K-SECRET Collagen Boosting Secret Sleeping Mask

K-SECRET Collagen Boosting Secret Sleeping Mask

Efficacy100/100IrritancyHigh

Works for

Anti-aging
Hydroxypinacolone retinoate, Niacinamide + 5 more
Works well
What the product description says
“Collagen Boosting Secret Sleeping Mask”
Source: Yesstyle

This product can help reduce and prevent fine lines and wrinkles, improve skin elasticity and firmness because it contains hydroxypinacolone retinoate, adenosine, niacinamide.

These ingredients in the product can also be helpful, even though there is less evidence for their effectiveness: atelocollagen.

Keep in mind that it typically takes at least 6 weeks to notice any results because the changes that are needed to improve fine lines and elasticity happen in the deeper layers of the skin. No topical anti-aging product can “erase” wrinkles or fully reverse signs of aging.

Hydroxypinacolone retinoateHeroEffect: HighA derivative of the most potent form of vitamin A, retinoic acid. The ingredient can be sold under name Granactive Retinoid. Note that if a skincare brand discloses the concentration of Granactive Retinoid in a product, the concentration refers to a diluted form of Hydroxypinacolone Retinoate: 1% of Granactive Retinoid corresponds to 0.1% of Hydroxypinacolone Retinoate. Hydroxypinacolone Retinoate (HPR) is a unique derivative of retinoic acid because it can directly work in the skin and does not require additional conversion steps. According to studies done by the manufacturer on models of human skin (not real people), this derivative is more effective than other cosmetic versions of retinoids (such as retinol, retinaldehyde, and retinyl palmitate), and, at the same time, causes less irritation. It has been also demonstrated to be more stable than retinol which makes formulating with easier and increases the chances that a product with it will maintain its effectiveness after opening. The packaging should still ideally be air-tight. HPR is available over the counter in the EU, UK, Asia, Australia and New Zealand, but is only with a prescription in Canada.~0.01–0.05%
NiacinamideKey activeEffect: HighIs proven to be effective in reducing blemishes, evening out skin tone and helping to improve lines and wrinkles. It helps the skin to repair sun damage, calm down inflammation and keep maintain good levels of moisture. The concentration of about 2% is effective for supporting the skin barrier and evening out the skin tone. Concentration of 4-6% is better for helping with acne and balancing the sebum production~1.9–2.3%
AdenosineKey activeEffect: HighMight help improve cell turnover and reduce inflammation in skin. One study shows that the ingredients might be able to help reduce dynamic wrinkles (for example, in the corners of the eyes or on the forehead)~0.25–0.4%
AtelocollagenKey activeEffect: MediumA protein that helps to attract moisture to the upper layer of the skin and might be helpful in reducing fine lines and wrinkles~0.15–0.3%
Hyaluronic acidEffect: LowOne of the best moisturizing ingredients. Attracts water into the upper layer of the skin. Naturally present in skin. Typically has large molecule size unless advertised otherwise on the product label. Helps support skin's barrier function and may help to reduce inflammation~0.25–0.45%
Camellia sinensis leaf extractEffect: Low, below effective doseCan contain potent anti-oxidant compounds (abbreviated ECG, GCG, EGC, and EGCG) that might help protect the skin from free radicals. Can help calm down inflammation and has some anti-bacterial properties. Unfortunately, these antioxidants are unstable and lose their effectiveness very quickly in products. The concentration of the antioxidant compounds in the extract also tends to be low to be effective in topical formulation~0.25–0.45%
TocopherolEffect: Low, below effective dosePure form of vitamin E. Can help moisturise and protect the skin from free radicals. Often used to help stabilise other ingredients or the formula itself~0.2–0.4%
Moisturizing
Niacinamide, Panthenol + 24 more
Works well
What the product description says
“Wake up to plump and rejuvenated skin with this overnight mask containing collagen, adenosine and retinoid to moisturize and nourish skin and boost skin’s elasticity.”
Source: Yesstyle

This product can help improve hydration of the skin with the two types of ingredients.

The first type is called “humectants”:
these ingredients help attract water. When humectants are on the surface of the skin, they “pull in” the moisture from the outside environment, or from within deeper layers of the skin. The following ingredients in this product do the job: betaine, biosaccharide gum-1.

This product also contains ingredients called “occlusives”. They help reduce the speed with which our skin loses moisture to the outside environment. These ingredients also help soften the upper layer of the skin, so it feels less tight and nicer to the touch. The following ingredients in this product do the job: helianthus annuus seed oil, hydrolyzed collagen.

The following ingredients in this product are especially good for supporting the skin barrier and helping with the hydration level: niacinamide, panthenol

NiacinamideHeroEffect: HighIs proven to be effective in reducing blemishes, evening out skin tone and helping to improve lines and wrinkles. It helps the skin to repair sun damage, calm down inflammation and keep maintain good levels of moisture. The concentration of about 2% is effective for supporting the skin barrier and evening out the skin tone. Concentration of 4-6% is better for helping with acne and balancing the sebum production~1.9–2.3%
PanthenolHero· HumectantEffect: HighHelps attract water to the upper layer of the skin and can help improve skin barrier function~1.5–1.9%
GlycerinKey active· HumectantEffect: HighOne of the best moisturizing ingredients. Naturally present in skin. It attracts water to the upper layer of the skin working as a humectant~4.5–5.5%
BetaineKey active· HumectantEffect: HighHelps attract water to the upper layer of the skin and improves the product texture~1.1–1.4%
TrehaloseKey active· HumectantEffect: HighA sugar that attracts water to the upper layer of the skin~0.9–1.1%
Glyceryl acrylate/acrylic acid copolymerKey active· HumectantEffect: HighHelps attract water to the upper layer of the skin and provide a longer-lasting hydration. Can create a thicker product consistency~0.3–0.5%
Biosaccharide gum-1Key active· HumectantEffect: HighHelps attract water to the upper layer of the skin and is claimed to provide a longer-lasting hydration because of its ability to create a water-binding film on the surface of the skin~0.25–0.45%
Soluble collagenKey active· HumectantEffect: HighA typically plant-derived compound that is supposed mimic human collagen. Cannot penetrate the skin barrier so is not particularly useful in skincare products beyond attracting water to the upper layer of the skin~0.25–0.45%
Sodium hyaluronateKey active· HumectantEffect: HighOne of the best moisturizing ingredients. Attracts water into the upper layer of the skin~0.25–0.45%
Glyceryl glucosideKey active· HumectantEffect: HighCan help to restore skin barrier function and soften its upper layer~0.25–0.4%
Helianthus annuus seed oilKey active· Emollient, OcclusiveEffect: HighA great emollient due to its high linoleic acid content. One of the most effective plant oils in helping skin hydration and repairing skin barrier function~0.25–0.5%
Hyaluronic acidKey active· HumectantEffect: HighOne of the best moisturizing ingredients. Attracts water into the upper layer of the skin. Naturally present in skin. Typically has large molecule size unless advertised otherwise on the product label. Helps support skin's barrier function and may help to reduce inflammation~0.25–0.45%
Hydrolyzed collagenKey active· Humectant, EmollientEffect: HighA typically plant-derived compound that is supposed mimic human collagen. Cannot penetrate the skin barrier so is not particularly useful in skincare products beyond attracting water to the upper layer of the skin~0.25–0.5%
Hydrolyzed hyaluronic acidKey active· HumectantEffect: HighOne of the best moisturizing ingredients. Attracts water into the upper layer of the skin. A version of it is naturally present in skin~0.25–0.4%
Leontopodium alpinum callus culture extractKey active· HumectantEffect: MediumA plant stem cell extract that might help neutralize free radicals and reduce inflammation in skin~0.25–0.45%
AdenosineKey activeEffect: MediumMight help improve cell turnover and reduce inflammation in skin. One study shows that the ingredients might be able to help reduce dynamic wrinkles (for example, in the corners of the eyes or on the forehead)~0.25–0.4%
MannitolKey active· HumectantEffect: HighHelps to attract water to the upper layer of the skin~0.2–0.35%
Ulmus davidiana root extractKey activeEffect: MediumA plant root extract that helps attract water to the upper layer of the skin. It might have an anti-inflammatory effect and could help neturalize free radicals in skin~0.2–0.4%
AtelocollagenKey activeEffect: HighA protein that helps to attract moisture to the upper layer of the skin and might be helpful in reducing fine lines and wrinkles~0.15–0.3%
Butylene glycol· HumectantEffect: LowUsed to create a nice product texture and help delivery of other ingredients. Might be somewhat helpful in attracting water to the upper layer of the skin~3.9–4.7%
Cetyl ethylhexanoate· EmollientEffect: LowAn emollient that helps soften the skin and creates a thicker product texture~2.3–2.8%
Portulaca oleracea extract· HumectantEffect: LowA plant extract that has some anti-oxidant activity, but solid research is lacking. Can help attract water to the upper layer of the skin~0.25–0.45%
Caprylyl methiconeEffect: LowA type of silicone that helps to soften the upper layer of the skin and create a nice product finish on the skin~0.25–0.4%
Camellia sinensis leaf extractEffect: Low, below effective doseCan contain potent anti-oxidant compounds (abbreviated ECG, GCG, EGC, and EGCG) that might help protect the skin from free radicals. Can help calm down inflammation and has some anti-bacterial properties. Unfortunately, these antioxidants are unstable and lose their effectiveness very quickly in products. The concentration of the antioxidant compounds in the extract also tends to be low to be effective in topical formulation~0.25–0.45%
TocopherolEffect: Low, below effective dosePure form of vitamin E. Can help moisturise and protect the skin from free radicals. Often used to help stabilise other ingredients or the formula itself~0.2–0.4%
Dipotassium glycyrrhizateUnder-dosedA salt derived from licorice. Works as an emollient to soften the upper layer of the skin and can help calm down inflammation. Might be helpful for skin lightening~0.25–0.4%
Evens skin tone
Hydroxypinacolone retinoate, Niacinamide + 2 more
Works well
What the product description says
“Helps brighten the dull skin to increase the vitality of skin, leaving a rejuvenated, radiant-looking complexion.”
Source: Yesstyle

This product can help reduce hypepigmentation and even out the skin tone because it contains the following effective ingredients: hydroxypinacolone retinoate.

In addition, this product contains niacinamide. This ingredient (ingredients) might help reduce hyperpigmentation, but the effect, if any, is likely to be small.

Keep in mind that you would need to apply any topical skincare targetted at hypigmentation consistently for a couple of months to get a result. No topical skincare product can help get rid of hyperpigmentation (including post-acne marks and age spots) instantly.

Hydroxypinacolone retinoateHeroEffect: HighA derivative of the most potent form of vitamin A, retinoic acid. The ingredient can be sold under name Granactive Retinoid. Note that if a skincare brand discloses the concentration of Granactive Retinoid in a product, the concentration refers to a diluted form of Hydroxypinacolone Retinoate: 1% of Granactive Retinoid corresponds to 0.1% of Hydroxypinacolone Retinoate. Hydroxypinacolone Retinoate (HPR) is a unique derivative of retinoic acid because it can directly work in the skin and does not require additional conversion steps. According to studies done by the manufacturer on models of human skin (not real people), this derivative is more effective than other cosmetic versions of retinoids (such as retinol, retinaldehyde, and retinyl palmitate), and, at the same time, causes less irritation. It has been also demonstrated to be more stable than retinol which makes formulating with easier and increases the chances that a product with it will maintain its effectiveness after opening. The packaging should still ideally be air-tight. HPR is available over the counter in the EU, UK, Asia, Australia and New Zealand, but is only with a prescription in Canada.~0.01–0.05%
NiacinamideKey activeEffect: HighIs proven to be effective in reducing blemishes, evening out skin tone and helping to improve lines and wrinkles. It helps the skin to repair sun damage, calm down inflammation and keep maintain good levels of moisture. The concentration of about 2% is effective for supporting the skin barrier and evening out the skin tone. Concentration of 4-6% is better for helping with acne and balancing the sebum production~1.9–2.3%
Dipotassium glycyrrhizateEffect: Low, below effective doseA salt derived from licorice. Works as an emollient to soften the upper layer of the skin and can help calm down inflammation. Might be helpful for skin lightening~0.25–0.4%
Camellia sinensis leaf extractEffect: Low, below effective doseCan contain potent anti-oxidant compounds (abbreviated ECG, GCG, EGC, and EGCG) that might help protect the skin from free radicals. Can help calm down inflammation and has some anti-bacterial properties. Unfortunately, these antioxidants are unstable and lose their effectiveness very quickly in products. The concentration of the antioxidant compounds in the extract also tends to be low to be effective in topical formulation~0.25–0.45%
Anti-blemish
Side benefit · Niacinamide, Hydroxypinacolone retinoate + 1 more
Works well

This product can help reduce breakouts and clogged pores because it contains the following ingredient: hydroxypinacolone retinoate, niacinamide. These ingredients is used for treating acne and can have a noticeable effect.

NiacinamideHeroEffect: HighIs proven to be effective in reducing blemishes, evening out skin tone and helping to improve lines and wrinkles. It helps the skin to repair sun damage, calm down inflammation and keep maintain good levels of moisture. The concentration of about 2% is effective for supporting the skin barrier and evening out the skin tone. Concentration of 4-6% is better for helping with acne and balancing the sebum production~1.9–2.3%
Hydroxypinacolone retinoateHeroEffect: HighA derivative of the most potent form of vitamin A, retinoic acid. The ingredient can be sold under name Granactive Retinoid. Note that if a skincare brand discloses the concentration of Granactive Retinoid in a product, the concentration refers to a diluted form of Hydroxypinacolone Retinoate: 1% of Granactive Retinoid corresponds to 0.1% of Hydroxypinacolone Retinoate. Hydroxypinacolone Retinoate (HPR) is a unique derivative of retinoic acid because it can directly work in the skin and does not require additional conversion steps. According to studies done by the manufacturer on models of human skin (not real people), this derivative is more effective than other cosmetic versions of retinoids (such as retinol, retinaldehyde, and retinyl palmitate), and, at the same time, causes less irritation. It has been also demonstrated to be more stable than retinol which makes formulating with easier and increases the chances that a product with it will maintain its effectiveness after opening. The packaging should still ideally be air-tight. HPR is available over the counter in the EU, UK, Asia, Australia and New Zealand, but is only with a prescription in Canada.~0.01–0.05%
Camellia sinensis leaf extractEffect: Low, below effective doseCan contain potent anti-oxidant compounds (abbreviated ECG, GCG, EGC, and EGCG) that might help protect the skin from free radicals. Can help calm down inflammation and has some anti-bacterial properties. Unfortunately, these antioxidants are unstable and lose their effectiveness very quickly in products. The concentration of the antioxidant compounds in the extract also tends to be low to be effective in topical formulation~0.25–0.45%

Can it cause trouble?

Irritancy
13 strong irritants: Lavandula angustifolia oil, Citrus aurantium dulcis peel oil + 11 more — patch-test recommended
High risk
We flagged 33 ingredients with irritancy potential. Severity depends on your sensitivity threshold; the table lists the worst offenders first.
IngredientFunctionIrritationEst. amount
Lavandula angustifolia oilAn essential oil. Potential allergen and can be irritating. It has some anti-bacterial propertiesHigh~0.2–0.35%est.
Citrus aurantium dulcis peel oilAn essentil oil from orange peel. Potential allergen and can be irritatingHigh~0.25–0.4%est.
Citrus aurantium bergamia fruit oilA plant oil with a high content of volatile compounds that can irritate the skin and lead to allergic reactions. Can lead to photosensitivityHigh~0.2–0.4%est.
Pelargonium graveolens flower oilAn essential oil. Can be irritating. Can become an allergen with oxidationHigh~0.25–0.45%est.
Hydroxypinacolone retinoateA derivative of the most potent form of vitamin A, retinoic acid. The ingredient can be sold under name Granactive Retinoid. Note that if a skincare brand discloses the concentration of Granactive Retinoid in a product, the concentration refers to a diluted form of Hydroxypinacolone Retinoate: 1% of Granactive Retinoid corresponds to 0.1% of Hydroxypinacolone Retinoate. Hydroxypinacolone Retinoate (HPR) is a unique derivative of retinoic acid because it can directly work in the skin and does not require additional conversion steps. According to studies done by the manufacturer on models of human skin (not real people), this derivative is more effective than other cosmetic versions of retinoids (such as retinol, retinaldehyde, and retinyl palmitate), and, at the same time, causes less irritation. It has been also demonstrated to be more stable than retinol which makes formulating with easier and increases the chances that a product with it will maintain its effectiveness after opening. The packaging should still ideally be air-tight. HPR is available over the counter in the EU, UK, Asia, Australia and New Zealand, but is only with a prescription in Canada.High~0.01–0.05%est.
Santalum album oilUsed as a fragrance. Can be irritatingHigh~0.25–0.45%est.
Chamomilla recutita flower oilPlant oil that can have healing and anti-inflammatory properties. It contains volatile compouunds that are potential allergens and can be irritatingHigh~0.25–0.4%est.
Rose flower oilFlower oil that is used as a fragranceHigh~0.25–0.45%est.
Hamamelis virginiana leaf extractA plant extract that can help calm down inflammation in skin. Can, however, itself be irritatingHigh~0.25–0.4%est.
Thymus serpyllum extract—High~0.25–0.45%est.
Oenothera biennis flower extractUsed as a fragranceHigh~0.25–0.4%est.
Ulmus davidiana root extractA plant root extract that helps attract water to the upper layer of the skin. It might have an anti-inflammatory effect and could help neturalize free radicals in skinHigh~0.2–0.4%est.
Sambucus nigra fruit extractA plant extract that may contain a small amount of essential oils. Might be helpful in neutralizing free radicals in skinHigh~0.15–0.3%est.
Vaccinium macrocarpon fruit extractA berry extract. Might have some anti-oxidant propertiesHigh~0.15–0.3%est.
LimoneneA common frangrance that can easily irritate skin, especially if exposed to air, light or heatHigh~0.1–0.15%est.
LinaloolA fragrance. Can be irritatingHigh~0.1–0.15%est.
Cetyl ethylhexanoateAn emollient that helps soften the skin and creates a thicker product textureMedium~2.3–2.8%est.
1,2-hexanediolA preservativeMedium~0.65–1%est.
HydroxyacetophenoneUsed to increase effectiveness of preservativesMedium~0.5–0.7%est.
Acrylates/c10-30 alkyl acrylate crosspolymerMaintains the texture of skincare products. Allows the product to spread evenly. Helps oil and water mix togetherMedium~0.4–0.6%est.
Zea mays starchUsed to thicken the product's consistencyMedium~0.3–0.55%est.
Glyceryl acrylate/acrylic acid copolymerHelps attract water to the upper layer of the skin and provide a longer-lasting hydration. Can create a thicker product consistencyMedium~0.3–0.5%est.
Tocopheryl acetateA more stable but less bio-available form of vitamin E compared to Tocopherol. Might help moisturize and protect the skin from free radicals, but mostly used in low concentrations to stabilize other ingredients.Medium~0.25–0.45%est.
EthylhexylglycerinA preservativeMedium~0.2–0.4%est.
Disodium edtaStabilizes the product formulationMedium~0.25–0.45%est.
Portulaca oleracea extractA plant extract that has some anti-oxidant activity, but solid research is lacking. Can help attract water to the upper layer of the skinMedium~0.25–0.45%est.
Acacia senegal gumHelps mask the small of other ingredients and improve the product textureMedium~0.25–0.5%est.
Myrciaria dubia fruit extractA plant extract that might help neutralize free radicals in skin, but research on its effectiveness is lackingMedium~0.25–0.4%est.
Fragaria chiloensis fruit extract—Medium~0.25–0.45%est.
Rubus fruticosus fruit extractA plant extract that might help neutralize free radicals in skinMedium~0.2–0.35%est.
Vaccinium angustifolium fruit extractA plant extract tha can have anti-oxidant properties, but evidence of effectiveness in skin is lackingMedium~0.15–0.3%est.
Euterpe oleracea fruit extractA plant extract that can have some anti-oxidant effect in skinMedium~0.2–0.35%est.
Rubus idaeus fruit extractA fruit extract that might have some anti-oxidant properties but evidence of effectiveness in skin is lackingMedium~0.15–0.3%est.
Comedogenic
1 ingredient rated 2 or more on the 0–5 pore-clogging scale
1 flagged
These ingredients have a comedogenic rating of 2 or more on a 0–5 scale; the table shows each one's rating. In leave-on products they can clog pores in acne-prone skin.
IngredientFunctionRatingEst. amount
Zea mays starchUsed to thicken the product's consistency3/5~0.3–0.55%est.

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Ingredients

Filter by role to see what each ingredient is doing.

Water~45–55%
Formula
Irritation risk
Low

Plain old water

More about Water
Glycerin~4.5–5.5%
Key active
Irritation risk
Low
Works for
Moisturizing

One of the best moisturizing ingredients. Naturally present in skin. It attracts water to the upper layer of the skin working as a humectant

More about Glycerin
Butylene glycol~3.9–4.7%
Formula
Irritation risk
Low
Works for
Moisturizing

Used to create a nice product texture and help delivery of other ingredients. Might be somewhat helpful in attracting water to the upper layer of the skin

More about Butylene glycol
Glycereth-26~3–3.6%
Formula
Irritation risk
Low

Helps create a thicker product consistency

More about Glycereth-26
Cetyl ethylhexanoate~2.3–2.8%
Irritant · medium
Irritation risk
Medium
Works for
Moisturizing

An emollient that helps soften the skin and creates a thicker product texture

More about Cetyl ethylhexanoate
Niacinamide~1.9–2.3%
Hero · Moisturizing, Anti-blemish
Irritation risk
Low
Works for
Anti-agingEvens skin toneAnti-blemishMoisturizingReduces irritationAntibacterialAnti-inflammatoryReduces redness

Is proven to be effective in reducing blemishes, evening out skin tone and helping to improve lines and wrinkles. It helps the skin to repair sun damage, calm down inflammation and keep maintain good levels of moisture. The concentration of about 2% is effective for supporting the skin barrier and evening out the skin tone. Concentration of 4-6% is better for helping with acne and balancing the sebum production

More about Niacinamide
Panthenol~1.5–1.9%
Hero · Moisturizing
Irritation risk
Low
Works for
Reduces rednessMoisturizingReduces irritation

Helps attract water to the upper layer of the skin and can help improve skin barrier function

More about Panthenol
1,2-hexanediol~0.65–1%
Irritant · medium
Irritation risk
Medium

A preservative

More about 1,2-hexanediol
Betaine~1.1–1.4%
Key active
Irritation risk
Low
Works for
Moisturizing

Helps attract water to the upper layer of the skin and improves the product texture

More about Betaine
Trehalose~0.9–1.1%
Key active
Irritation risk
Low
Works for
Moisturizing

A sugar that attracts water to the upper layer of the skin

More about Trehalose
Propanediol~0.65–1%
Formula
Irritation risk
Low

Acts as a solvent for other ingredients. Speeds up the absorption of other ingredients into the skin

More about Propanediol
Cetearyl olivate~0.55–0.8%
Formula
Irritation risk
Low
Works for
Cleansing

Helps oil and water mix together

More about Cetearyl olivate
Hydroxyacetophenone~0.5–0.7%
Irritant · medium
Irritation risk
Medium

Used to increase effectiveness of preservatives

More about Hydroxyacetophenone
Polyacrylate-13~0.45–0.7%
Formula
Irritation risk
Low

Used to create a thicker product consistency and stabilize the product formulation

More about Polyacrylate-13
Tromethamine~0.35–0.65%
Formula
Irritation risk
Low

Helps adjust pH in products

More about Tromethamine
Sorbitan olivate~0.4–0.6%
Formula
Irritation risk
Low
Works for
Cleansing

Helps oil and water mix together

More about Sorbitan olivate
Acrylates/c10-30 alkyl acrylate crosspolymer~0.4–0.6%
Irritant · medium
Irritation risk
Medium

Maintains the texture of skincare products. Allows the product to spread evenly. Helps oil and water mix together

More about Acrylates/c10-30 alkyl acrylate crosspolymer
Zea mays starch~0.3–0.55%
Comedogenic 3/5Irritant · medium
Irritation risk
Medium
Comedogenicity
3/5
Works for
Mattifying

Used to thicken the product's consistency

More about Zea mays starch
Glyceryl acrylate/acrylic acid copolymer~0.3–0.5%
Key activeIrritant · medium
Irritation risk
Medium
Works for
Moisturizing

Helps attract water to the upper layer of the skin and provide a longer-lasting hydration. Can create a thicker product consistency

More about Glyceryl acrylate/acrylic acid copolymer
Carbomer~0.25–0.5%
Formula
Irritation risk
Low
Works for
Cleansing

Helps create a thicker or gel-like product texture. It is not a surfactant but can be used in gentle cleansing formulations

More about Carbomer
Tocopheryl acetate~0.25–0.45%
Irritant · medium
Irritation risk
Medium
Works for
Anti-oxidation

A more stable but less bio-available form of vitamin E compared to Tocopherol. Might help moisturize and protect the skin from free radicals, but mostly used in low concentrations to stabilize other ingredients.

More about Tocopheryl acetate
Polyisobutene~0.25–0.5%
Formula
Irritation risk
Low

Used to improve the product consistency

More about Polyisobutene
Mannitol~0.2–0.35%
Key active
Irritation risk
Low
Works for
Moisturizing

Helps to attract water to the upper layer of the skin

More about Mannitol
Microcrystalline cellulose~0.25–0.45%
Formula
Irritation risk
Low
Works for
Exfoliation
More about Microcrystalline cellulose
Tocopherol~0.2–0.4%
Formula
Irritation risk
Low
Works for
Anti-oxidationMoisturizingAnti-inflammatoryAnti-aging

Pure form of vitamin E. Can help moisturise and protect the skin from free radicals. Often used to help stabilise other ingredients or the formula itself

More about Tocopherol
Lavandula angustifolia oil~0.2–0.35%
Irritant · high
Irritation risk
High

An essential oil. Potential allergen and can be irritating. It has some anti-bacterial properties

More about Lavandula angustifolia oil
Ethylhexylglycerin~0.2–0.4%
Irritant · medium
Irritation risk
Medium

A preservative

More about Ethylhexylglycerin
Caprylyl methicone~0.25–0.4%
Formula
Irritation risk
Low
Works for
Moisturizing

A type of silicone that helps to soften the upper layer of the skin and create a nice product finish on the skin

More about Caprylyl methicone
Adenosine~0.25–0.4%
Key active
Irritation risk
Low
Works for
Anti-agingMoisturizingAnti-oxidation

Might help improve cell turnover and reduce inflammation in skin. One study shows that the ingredients might be able to help reduce dynamic wrinkles (for example, in the corners of the eyes or on the forehead)

More about Adenosine
Helianthus annuus seed oil~0.25–0.5%
Key active
Irritation risk
Low
Works for
Moisturizing

A great emollient due to its high linoleic acid content. One of the most effective plant oils in helping skin hydration and repairing skin barrier function

More about Helianthus annuus seed oil
Disodium edta~0.25–0.45%
Irritant · medium
Irritation risk
Medium

Stabilizes the product formulation

More about Disodium edta
Sodium starch octenylsuccinate~0.25–0.45%
Formula
Polysorbate 20~0.25–0.5%
Formula
Irritation risk
Low
Works for
Cleansing

Helps oil and water mix together

More about Polysorbate 20
Citrus aurantium dulcis peel oil~0.25–0.4%
Irritant · high
Irritation risk
High

An essentil oil from orange peel. Potential allergen and can be irritating

More about Citrus aurantium dulcis peel oil
Dipotassium glycyrrhizate~0.25–0.4%
Under-dosed
Irritation risk
Low
Works for
MoisturizingAnti-inflammatoryEvens skin tone

A salt derived from licorice. Works as an emollient to soften the upper layer of the skin and can help calm down inflammation. Might be helpful for skin lightening

More about Dipotassium glycyrrhizate
Sorbitan isostearate~0.25–0.45%
Formula
Irritation risk
Low
Works for
Cleansing

Helps oil and water mix together

More about Sorbitan isostearate
Citrus aurantium bergamia fruit oil~0.2–0.4%
Irritant · high
Irritation risk
High

A plant oil with a high content of volatile compounds that can irritate the skin and lead to allergic reactions. Can lead to photosensitivity

More about Citrus aurantium bergamia fruit oil
Hydrolyzed collagen~0.25–0.5%
Key active
Irritation risk
Low
Works for
Moisturizing

A typically plant-derived compound that is supposed mimic human collagen. Cannot penetrate the skin barrier so is not particularly useful in skincare products beyond attracting water to the upper layer of the skin

More about Hydrolyzed collagen
Portulaca oleracea extract~0.25–0.45%
Irritant · medium
Irritation risk
Medium
Works for
Anti-oxidationMoisturizing

A plant extract that has some anti-oxidant activity, but solid research is lacking. Can help attract water to the upper layer of the skin

More about Portulaca oleracea extract
Soluble collagen~0.25–0.45%
Key active
Irritation risk
Low
Works for
Moisturizing

A typically plant-derived compound that is supposed mimic human collagen. Cannot penetrate the skin barrier so is not particularly useful in skincare products beyond attracting water to the upper layer of the skin

More about Soluble collagen
Dimethyl isosorbide~0.25–0.45%
Formula
Irritation risk
Low

Used to dissolve other ingredients in a product and can enhance their ability to penetrate the skin

More about Dimethyl isosorbide
Acacia senegal gum~0.25–0.5%
Irritant · medium
Irritation risk
Medium

Helps mask the small of other ingredients and improve the product texture

More about Acacia senegal gum
Biosaccharide gum-1~0.25–0.45%
Key active
Irritation risk
Low
Works for
Moisturizing

Helps attract water to the upper layer of the skin and is claimed to provide a longer-lasting hydration because of its ability to create a water-binding film on the surface of the skin

More about Biosaccharide gum-1
Glyceryl glucoside~0.25–0.4%
Key active
Irritation risk
Low
Works for
Moisturizing

Can help to restore skin barrier function and soften its upper layer

More about Glyceryl glucoside
Hyaluronic acid~0.25–0.45%
Key active
Irritation risk
Low
Works for
MoisturizingAnti-inflammatoryAnti-aging

One of the best moisturizing ingredients. Attracts water into the upper layer of the skin. Naturally present in skin. Typically has large molecule size unless advertised otherwise on the product label. Helps support skin's barrier function and may help to reduce inflammation

More about Hyaluronic acid
Sodium hyaluronate~0.25–0.45%
Key active
Irritation risk
Low
Works for
Moisturizing

One of the best moisturizing ingredients. Attracts water into the upper layer of the skin

More about Sodium hyaluronate
Ammonium polyacryloyldimethyl taurate~0.25–0.45%
Formula
Irritation risk
Low

Used to create a thicker product consistency

More about Ammonium polyacryloyldimethyl taurate
Betula alba juice~0.25–0.4%
Formula
Hydrolyzed hyaluronic acid~0.25–0.4%
Key active
Irritation risk
Low
Works for
Moisturizing

One of the best moisturizing ingredients. Attracts water into the upper layer of the skin. A version of it is naturally present in skin

More about Hydrolyzed hyaluronic acid
Hydrogenated lecithin~0.25–0.45%
Formula
Irritation risk
Low
Works for
Cleansing

Helps to retain moisture by creating a protective barrier on the skin. Rich in fatty acids. Improves product texture and helps with the penetration of other ingredients.

More about Hydrogenated lecithin
Leontopodium alpinum callus culture extract~0.25–0.45%
Key active
Irritation risk
Low
Works for
MoisturizingAnti-inflammatoryAnti-oxidation

A plant stem cell extract that might help neutralize free radicals and reduce inflammation in skin

More about Leontopodium alpinum callus culture extract
Pelargonium graveolens flower oil~0.25–0.45%
Irritant · high
Irritation risk
High
Works for
Anti-oxidation

An essential oil. Can be irritating. Can become an allergen with oxidation

More about Pelargonium graveolens flower oil
Hydroxyethylcellulose~0.25–0.5%
Formula
Irritation risk
Low

Used to thicken product formulations and create gel-like textures

More about Hydroxyethylcellulose
Hydroxypinacolone retinoate~0.01–0.05%
Hero · Anti-aging, Evens skin tone, Anti-blemishIrritant · high
Irritation risk
High
Works for
Evens skin toneAnti-blemishAnti-agingExfoliation

A derivative of the most potent form of vitamin A, retinoic acid. The ingredient can be sold under name Granactive Retinoid. Note that if a skincare brand discloses the concentration of Granactive Retinoid in a product, the concentration refers to a diluted form of Hydroxypinacolone Retinoate: 1% of Granactive Retinoid corresponds to 0.1% of Hydroxypinacolone Retinoate. Hydroxypinacolone Retinoate (HPR) is a unique derivative of retinoic acid because it can directly work in the skin and does not require additional conversion steps. According to studies done by the manufacturer on models of human skin (not real people), this derivative is more effective than other cosmetic versions of retinoids (such as retinol, retinaldehyde, and retinyl palmitate), and, at the same time, causes less irritation. It has been also demonstrated to be more stable than retinol which makes formulating with easier and increases the chances that a product with it will maintain its effectiveness after opening. The packaging should still ideally be air-tight. HPR is available over the counter in the EU, UK, Asia, Australia and New Zealand, but is only with a prescription in Canada.

More about Hydroxypinacolone retinoate
Santalum album oil~0.25–0.45%
Irritant · high
Irritation risk
High

Used as a fragrance. Can be irritating

More about Santalum album oil
Chamomilla recutita flower oil~0.25–0.4%
Irritant · high
Irritation risk
High

Plant oil that can have healing and anti-inflammatory properties. It contains volatile compouunds that are potential allergens and can be irritating

More about Chamomilla recutita flower oil
Styrax benzoin gum~0.25–0.5%
Formula
Rose flower oil~0.25–0.45%
Irritant · high
Irritation risk
High
Works for
Anti-oxidation

Flower oil that is used as a fragrance

More about Rose flower oil
Hamamelis virginiana leaf extract~0.25–0.4%
Irritant · high
Irritation risk
High
Works for
Anti-inflammatory

A plant extract that can help calm down inflammation in skin. Can, however, itself be irritating

More about Hamamelis virginiana leaf extract
Camellia sinensis leaf extract~0.25–0.45%
Formula
Irritation risk
Low
Works for
Anti-oxidationAntibacterialAnti-agingAnti-blemishMoisturizingEvens skin tone

Can contain potent anti-oxidant compounds (abbreviated ECG, GCG, EGC, and EGCG) that might help protect the skin from free radicals. Can help calm down inflammation and has some anti-bacterial properties. Unfortunately, these antioxidants are unstable and lose their effectiveness very quickly in products. The concentration of the antioxidant compounds in the extract also tends to be low to be effective in topical formulation

More about Camellia sinensis leaf extract
Hippophae rhamnoides extract~0.25–0.4%
Formula
Myrciaria dubia fruit extract~0.25–0.4%
Irritant · medium
Irritation risk
Medium
Works for
Anti-oxidation

A plant extract that might help neutralize free radicals in skin, but research on its effectiveness is lacking

More about Myrciaria dubia fruit extract
Rumex crispus root extract~0.2–0.35%
Formula
Thymus serpyllum extract~0.25–0.45%
Irritant · high
Fragaria chiloensis fruit extract~0.25–0.45%
Irritant · medium
Oenothera biennis flower extract~0.25–0.4%
Irritant · high
Irritation risk
High

Used as a fragrance

More about Oenothera biennis flower extract
Pueraria lobata root extract~0.2–0.4%
Formula
Pinus palustris leaf extract~0.2–0.4%
Formula
Ulmus davidiana root extract~0.2–0.4%
Key activeIrritant · high
Irritation risk
High
Works for
MoisturizingAnti-oxidation

A plant root extract that helps attract water to the upper layer of the skin. It might have an anti-inflammatory effect and could help neturalize free radicals in skin

More about Ulmus davidiana root extract
Rubus fruticosus fruit extract~0.2–0.35%
Irritant · medium
Irritation risk
Medium
Works for
Anti-oxidation

A plant extract that might help neutralize free radicals in skin

More about Rubus fruticosus fruit extract
Vaccinium angustifolium fruit extract~0.15–0.3%
Irritant · medium
Irritation risk
Medium
Works for
Anti-oxidation

A plant extract tha can have anti-oxidant properties, but evidence of effectiveness in skin is lacking

More about Vaccinium angustifolium fruit extract
Euterpe oleracea fruit extract~0.2–0.35%
Irritant · medium
Irritation risk
Medium
Works for
Anti-oxidation

A plant extract that can have some anti-oxidant effect in skin

More about Euterpe oleracea fruit extract
Atelocollagen~0.15–0.3%
Key active
Irritation risk
Low
Works for
MoisturizingAnti-aging

A protein that helps to attract moisture to the upper layer of the skin and might be helpful in reducing fine lines and wrinkles

More about Atelocollagen
Rubus idaeus fruit extract~0.15–0.3%
Irritant · medium
Irritation risk
Medium
Works for
Anti-oxidation

A fruit extract that might have some anti-oxidant properties but evidence of effectiveness in skin is lacking

More about Rubus idaeus fruit extract
Sambucus nigra fruit extract~0.15–0.3%
Irritant · high
Irritation risk
High
Works for
Anti-oxidation

A plant extract that may contain a small amount of essential oils. Might be helpful in neutralizing free radicals in skin

More about Sambucus nigra fruit extract
Vaccinium macrocarpon fruit extract~0.15–0.3%
Irritant · high
Irritation risk
High
Works for
Anti-oxidation

A berry extract. Might have some anti-oxidant properties

More about Vaccinium macrocarpon fruit extract
Limonene~0.1–0.15%
Irritant · high
Irritation risk
High

A common frangrance that can easily irritate skin, especially if exposed to air, light or heat

More about Limonene
Linalool~0.1–0.15%
Irritant · high
Irritation risk
High

A fragrance. Can be irritating

More about Linalool
Ingredient list view

Water, Glycerin, Butylene glycol, Glycereth-26, Cetyl ethylhexanoate, Niacinamide, Panthenol, 1,2-hexanediol, Betaine, Trehalose, Propanediol, Cetearyl olivate, Hydroxyacetophenone, Polyacrylate-13, Tromethamine, Sorbitan olivate, Acrylates/c10-30 alkyl acrylate crosspolymer, Zea mays starch, Glyceryl acrylate/acrylic acid copolymer, Carbomer, Tocopheryl acetate, Polyisobutene, Mannitol, Microcrystalline cellulose, Tocopherol, Lavandula angustifolia oil, Ethylhexylglycerin, Caprylyl methicone, Adenosine, Helianthus annuus seed oil, Disodium edta, Sodium starch octenylsuccinate, Polysorbate 20, Citrus aurantium dulcis peel oil, Dipotassium glycyrrhizate, Sorbitan isostearate, Citrus aurantium bergamia fruit oil, Hydrolyzed collagen, Portulaca oleracea extract, Soluble collagen, Dimethyl isosorbide, Acacia senegal gum, Biosaccharide gum-1, Glyceryl glucoside, Hyaluronic acid, Sodium hyaluronate, Ammonium polyacryloyldimethyl taurate, Betula alba juice, Hydrolyzed hyaluronic acid, Hydrogenated lecithin, Leontopodium alpinum callus culture extract, Pelargonium graveolens flower oil, Hydroxyethylcellulose, Hydroxypinacolone retinoate, Santalum album oil, Chamomilla recutita flower oil, Styrax benzoin gum, Rose flower oil, Hamamelis virginiana leaf extract, Camellia sinensis leaf extract, Hippophae rhamnoides extract, Myrciaria dubia fruit extract, Rumex crispus root extract, Thymus serpyllum extract, Fragaria chiloensis fruit extract, Oenothera biennis flower extract, Pueraria lobata root extract, Pinus palustris leaf extract, Ulmus davidiana root extract, Rubus fruticosus fruit extract, Vaccinium angustifolium fruit extract, Euterpe oleracea fruit extract, Atelocollagen, Rubus idaeus fruit extract, Sambucus nigra fruit extract, Vaccinium macrocarpon fruit extract, Limonene, Linalool

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Worth comparing, line by line.

Match % combines shared ingredients, the first five ingredients, shared actives and hero ingredients, irritancy (lower counts in the alternative's favour), texture and body area. Only products in the same routine step are compared.

Side-by-side comparison of this product against its closest alternatives
K-SECRETCollagen Boosting Secret Sleeping MaskYOUR PRODUCTROUND LABCamellia Deep Collagen Firming Gel MaskinnisfreeRetinol Green Tea PDRN Skinbooster Ampoule Gel Mask 25ml (1 Mask)KSECRET - SEOUL 1988Sleeping Mask
Match—86%83%79%
Price—$2.69$3.48$13.27
Shared key ingredients—12 of 219 of 2116 of 21
Key difference—Butyrospermum Parkii ButterNonapeptide-1Collagen Amino Acids
Irritancy High Medium Medium Medium
Drying alcohol————
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More alternatives: IOPE Expert Retinol Serum Hydrogel Maskskintific Rose PDRN Niacinamide Glow Boost Clay Stick

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Product summary

"K-SECRET - Collagen Boosting Secret Sleeping Mask" is effective for: Anti-aging, Evens skin tone, Anti-blemish and Moisturizing

Ingredient callouts

  • A good concentration of Niacinamide (1.90% - 2.30%). Niacinamide is a well-studied multi-tasking active. It is stable, and can work well in almost any hydrating formulation. There is solid evidence that Niacinamide can help support skin barrier, regulate oil production and reduce acne and clogged pores. It also helps to fight photodamage and improve the skin tone, reducing pigmentation marks.
  • This product contains an effective form of Retinoids (vitamin A): hydroxypinacolone retinoate 0.01% - 0.05%. Retinoids are potent multitasking actives. They work to improve and prevent early signs of aging, reduce hyperpigmentation (age spots and post-acne marks), and prevent inflamed blemishes and clogged pores. The downside of Retinoids is that they can be irritating. If you are not already using a Retinoid in your routine, it is best to start slowly and apply the Retinoid product only a few times per week. If your skin tolerates it well, you can gradually increase the frequency to daily.
  • Adenosine 0.25% - 0.40%. It is a compound that in involved in many biological processes inside the skin cells. According one high-quality clinical trial, topical Adenosine in low concentrations can somewhat help improve "deep wrinkles" - the wrinkles that appear with age in places where our faces are most dynamic (for example, on the forehead or in the corners of the eyes).
  • An effective concentration of Panthenol (pro-vitamin B5) - about 1.50% - 1.90%. Panthenol helps strengthen the skin barrier, improve hydration and reduce inflammation in skin.
  • Humectants (hydrolyzed hyaluronic acid 0.25% - 0.40%, sodium hyaluronate 0.25% - 0.45%, hyaluronic acid 0.25% - 0.45%, glyceryl glucoside 0.25% - 0.40%, biosaccharide gum-1 0.25% - 0.45%, soluble collagen 0.25% - 0.45%, hydrolyzed collagen 0.25% - 0.50%, mannitol 0.20% - 0.35%, glyceryl acrylate/acrylic acid copolymer 0.30% - 0.50%, trehalose 0.90% - 1.10%, betaine 1.10% - 1.40%, panthenol 1.50% - 1.90% and glycerin 4.50% - 5.50%). These ingredients help attract water to the upper layer of the skin and improve the skin hydration.

Price

The product retails for 23.80$ in the United States.

For a detailed price comparison: click here.

Sources cited in this review

Every concentration estimate and effectiveness label is anchored to one of these 45 studies and safety reviews.

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K-SECRET Collagen Boosting Secret Sleeping Mask
K-SECRETCollagen Boosting Secret Sleeping Mask

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