numbuzin No.6 Deep Sleep Mask Serum

numbuzin No.6 Deep Sleep Mask Serum

Efficacy100/100IrritancyMedium

Works for

Moisturizing
Niacinamide, Panthenol + 19 more
Works well
What the product description says
“Numbuzin No.6 Deep Sleep Mask Serum provides intensive moisturising and firming effects to dry an dull skin.”
Source: Lila Beauty

This product contains good ingredients to attract water to the upper layer of the skin. These ingredients are called "humectants": anhydroxylitol, fructooligosaccharides.

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. If the air is dry, humectants can speed up the moisture loss from the skin. This is why it is a good idea to use another product on top of this one to help "seal in" the moisture (look for ingredients like dimethicone, squalane, oils and butters).

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~3.4–5%
PanthenolHero· HumectantEffect: HighHelps attract water to the upper layer of the skin and can help improve skin barrier function~0.15–0.5%
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~4–6%
Chlorella vulgaris extractKey activeEffect: MediumA plant extract that can help to attract water to the upper layer of the skin and might have some anti-oxidant and anti-inflammatory properties~1.9–2.8%
XylitylglucosideKey active· HumectantEffect: HighHelps attract water to the upper layer of the skin and repair the skin barrier function~1.4–2.1%
Sodium hyaluronateKey active· HumectantEffect: HighOne of the best moisturizing ingredients. Attracts water into the upper layer of the skin~1.2–1.7%
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~0.95–1.45%
Corallina officinalis extractKey activeEffect: HighRed algae extract that helps attract water to the upper layer of the skin and might contain antioxidants~0.15–0.65%
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~0.15–0.65%
AnhydroxylitolKey active· HumectantEffect: HighHelps attract water to the upper layer of the skin and repair the skin barrir function~0.1–0.45%
Hydrolyzed glycosaminoglycansKey active· HumectantEffect: HighLong sugars that help attract water to the upper layer of the skin~0.1–0.35%
Sodium hyaluronate crosspolymerKey active· HumectantEffect: HighAttracts water into the upper layer of the skin~0.1–0.4%
Sodium pcaKey active· HumectantEffect: HighNaturally present in skin and helps to attract water to its upper layer~0.1–0.45%
FructooligosaccharidesKey active· HumectantEffect: HighHelp attract water to the upper layer of the skin~0.1–0.4%
FructoseKey active· HumectantEffect: HighHelps attract water to the upper layer of the skin~0.1–0.4%
GlucoseKey active· HumectantEffect: MediumHelps attract water to the upper layer of the skin. Could be helpful in restoring the skin barrier function~0.1–0.45%
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)~0.1–0.4%
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~22–34%
Pentylene glycol· EmollientEffect: LowUsed to preserve products, dissolve other ingredients and create a nice product texture~0.15–0.7%
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~0.05–0.25%
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~0.1–0.4%
Anti-aging
Side benefit · Niacinamide, Adenosine + 2 more
Works well

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

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.

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~3.4–5%
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)~0.1–0.4%
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~0.15–0.65%
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~0.05–0.25%
Evens skin tone
Side benefit · Niacinamide, Dipotassium glycyrrhizate
Works well

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

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.

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~3.4–5%
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~0.1–0.4%
Anti-blemish
Side benefit · Niacinamide, Melia azadirachta leaf extract
Works well

This product can help reduce breakouts and clogged pores because it contains the following ingredient: niacinamide. This ingredient 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~3.4–5%
Melia azadirachta leaf extractEffect: LowA plant extract that has anti-bacterial properties. Can be used to preserve the product. Can be irritating~0.45–1.05%

Can it cause trouble?

Irritancy
1 strong irritant: Ocimum sanctum leaf extract
Medium risk
We flagged 16 ingredients with irritancy potential. Severity depends on your sensitivity threshold; the table lists the worst offenders first.
IngredientFunctionIrritationEst. amount
Melia azadirachta leaf extractA plant extract that has anti-bacterial properties. Can be used to preserve the product. Can be irritatingHigh~0.45–1.05%est.
Aloe barbadensis flower extractA plant extract that might have some anti-oxidant effectHigh~0.2–0.8%est.
Ocimum sanctum leaf extractA plant extract that is rich in a fragrance compound eugenol that is a frequent allergen and can be irritating. It might also contain anti-oxidants to help neutralize free radicalsHigh~0.15–0.65%est.
Curcuma longa root extractA plant extract that can contain an active compound curcumin, that may have some anti-inflammatory properties when applied to the skin, but solid research is lacking and the typical concentration used in skincare products is too low. Can be an irritantHigh~0.15–0.6%est.
1,2-hexanediolA preservativeMedium~1.2–1.8%est.
Chlorella vulgaris extractA plant extract that can help to attract water to the upper layer of the skin and might have some anti-oxidant and anti-inflammatory propertiesMedium~1.9–2.8%est.
Melia azadirachta flower extractA plant extract that might be helpful to neutralize free radicals in skinMedium~0.35–0.85%est.
Coccinia indica fruit extractA plant extract that might have some anti-oxidant effect helping neutralize free radicals in skinMedium~0.2–0.7%est.
Solanum melongena fruit extractEggplant fruit extract. Might have some anti-oxidant effectMedium~0.15–0.65%est.
Pentylene glycolUsed to preserve products, dissolve other ingredients and create a nice product textureMedium~0.15–0.7%est.
Polyglyceryl-10 laurateHelps water and oil mix togetherMedium~0.1–0.45%est.
Sodium citrateHelps to control the skin's pH level. Maintains the skin's natural film of amino-lactic acids and oils. Helps to preserve productsMedium~0.1–0.4%est.
Sodium hyaluronate crosspolymerAttracts water into the upper layer of the skinMedium~0.1–0.4%est.
EthylhexylglycerinA preservativeMedium~0.1–0.4%est.
Citric acidCan work as an exfoliant but is typically used to adjust the product pHMedium~0.05–0.3%est.
Benzyl glycolHelps dissolve other ingredients and preserve productsMedium~0.05–0.25%est.
Comedogenic
2 ingredients rated 2 or more on the 0–5 pore-clogging scale
2 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
Chlorella vulgaris extractA plant extract that can help to attract water to the upper layer of the skin and might have some anti-oxidant and anti-inflammatory properties3/5~1.9–2.8%est.
Corallina officinalis extractRed algae extract that helps attract water to the upper layer of the skin and might contain antioxidants3/5~0.15–0.65%est.

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Ingredients

Filter by role to see what each ingredient is doing.

Butylene glycol~22–34%
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
Propanediol~4.3–6.5%
Formula
Irritation risk
Low

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

More about Propanediol
Glycerin~4–6%
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
Niacinamide~3.4–5%
Hero · Moisturizing, Anti-blemish
Irritation risk
Low
Works for
Anti-blemishEvens skin toneAnti-agingMoisturizingReduces irritationAnti-inflammatoryReduces rednessAntibacterial

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
1,2-hexanediol~1.2–1.8%
Irritant · medium
Irritation risk
Medium

A preservative

More about 1,2-hexanediol
Water63%
Formula
Irritation risk
Low

Plain old water

More about Water
Chlorella vulgaris extract~1.9–2.8%
Key activeComedogenic 3/5Irritant · medium
Irritation risk
Medium
Comedogenicity
3/5
Works for
MoisturizingAnti-oxidationAnti-inflammatory

A plant extract that can help to attract water to the upper layer of the skin and might have some anti-oxidant and anti-inflammatory properties

More about Chlorella vulgaris extract
Xylitylglucoside~1.4–2.1%
Key active
Irritation risk
Low
Works for
Moisturizing

Helps attract water to the upper layer of the skin and repair the skin barrier function

More about Xylitylglucoside
Sodium hyaluronate~1.2–1.7%
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
Hydrolyzed hyaluronic acid~0.95–1.45%
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
Xylitol~0.55–1.25%
Formula
Irritation risk
Low

Helps attract water to the upper layer of the skin and repair the skin barrier function

More about Xylitol
Melia azadirachta leaf extract~0.45–1.05%
Irritant · high
Irritation risk
High
Works for
AntibacterialAnti-blemish

A plant extract that has anti-bacterial properties. Can be used to preserve the product. Can be irritating

More about Melia azadirachta leaf extract
Melia azadirachta flower extract~0.35–0.85%
Irritant · medium
Irritation risk
Medium
Works for
Anti-oxidation

A plant extract that might be helpful to neutralize free radicals in skin

More about Melia azadirachta flower extract
Coccinia indica fruit extract~0.2–0.7%
Irritant · medium
Irritation risk
Medium
Works for
Anti-oxidation

A plant extract that might have some anti-oxidant effect helping neutralize free radicals in skin

More about Coccinia indica fruit extract
Aloe barbadensis flower extract~0.2–0.8%
Irritant · high
Irritation risk
High
Works for
Anti-oxidation

A plant extract that might have some anti-oxidant effect

More about Aloe barbadensis flower extract
Solanum melongena fruit extract~0.15–0.65%
Irritant · medium
Irritation risk
Medium
Works for
Anti-oxidation

Eggplant fruit extract. Might have some anti-oxidant effect

More about Solanum melongena fruit extract
Ocimum sanctum leaf extract~0.15–0.65%
Irritant · high
Irritation risk
High
Works for
Anti-oxidation

A plant extract that is rich in a fragrance compound eugenol that is a frequent allergen and can be irritating. It might also contain anti-oxidants to help neutralize free radicals

More about Ocimum sanctum leaf extract
Corallina officinalis extract~0.15–0.65%
Key activeComedogenic 3/5
Irritation risk
Low
Comedogenicity
3/5
Works for
MoisturizingAnti-oxidation

Red algae extract that helps attract water to the upper layer of the skin and might contain antioxidants

More about Corallina officinalis extract
Curcuma longa root extract~0.15–0.6%
Irritant · high
Irritation risk
High
Works for
Anti-inflammatory

A plant extract that can contain an active compound curcumin, that may have some anti-inflammatory properties when applied to the skin, but solid research is lacking and the typical concentration used in skincare products is too low. Can be an irritant

More about Curcuma longa root extract
Hyaluronic acid~0.15–0.65%
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
Glycereth-26~0.15–0.55%
Formula
Irritation risk
Low

Helps create a thicker product consistency

More about Glycereth-26
Panthenol~0.15–0.5%
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
Pentylene glycol~0.15–0.7%
Irritant · medium
Irritation risk
Medium
Works for
Moisturizing

Used to preserve products, dissolve other ingredients and create a nice product texture

More about Pentylene glycol
Glucose~0.1–0.45%
Key active
Irritation risk
Low
Works for
Moisturizing

Helps attract water to the upper layer of the skin. Could be helpful in restoring the skin barrier function

More about Glucose
Sodium pca~0.1–0.45%
Key active
Irritation risk
Low
Works for
Moisturizing

Naturally present in skin and helps to attract water to its upper layer

More about Sodium pca
Anhydroxylitol~0.1–0.45%
Key active
Irritation risk
Low
Works for
Moisturizing

Helps attract water to the upper layer of the skin and repair the skin barrir function

More about Anhydroxylitol
Fructooligosaccharides~0.1–0.4%
Key active
Irritation risk
Low
Works for
Moisturizing

Help attract water to the upper layer of the skin

More about Fructooligosaccharides
Fructose~0.1–0.4%
Key active
Irritation risk
Low
Works for
Moisturizing

Helps attract water to the upper layer of the skin

More about Fructose
Polyglyceryl-10 laurate~0.1–0.45%
Irritant · medium
Irritation risk
Medium
Works for
Cleansing

Helps water and oil mix together

More about Polyglyceryl-10 laurate
Sodium citrate~0.1–0.4%
Irritant · medium
Irritation risk
Medium

Helps to control the skin's pH level. Maintains the skin's natural film of amino-lactic acids and oils. Helps to preserve products

More about Sodium citrate
Dipotassium glycyrrhizate~0.1–0.4%
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
Sodium hyaluronate crosspolymer~0.1–0.4%
Key activeIrritant · medium
Irritation risk
Medium
Works for
Moisturizing

Attracts water into the upper layer of the skin

More about Sodium hyaluronate crosspolymer
Ethylhexylglycerin~0.1–0.4%
Irritant · medium
Irritation risk
Medium

A preservative

More about Ethylhexylglycerin
Adenosine~0.1–0.4%
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
Hydrolyzed glycosaminoglycans~0.1–0.35%
Key active
Irritation risk
Low
Works for
Moisturizing

Long sugars that help attract water to the upper layer of the skin

More about Hydrolyzed glycosaminoglycans
Citric acid~0.05–0.3%
Irritant · medium
Irritation risk
Medium

Can work as an exfoliant but is typically used to adjust the product pH

More about Citric acid
Benzyl glycol~0.05–0.25%
Irritant · medium
Irritation risk
Medium

Helps dissolve other ingredients and preserve products

More about Benzyl glycol
Tocopherol~0.05–0.25%
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
Xanthan gum~0.05–0.2%
Formula
Irritation risk
Low
Works for
Cleansing

Used to create a thicker product consistency

More about Xanthan gum
Ingredient list view

Butylene glycol, Propanediol, Glycerin, Niacinamide, 1,2-hexanediol, Water, Chlorella vulgaris extract, Xylitylglucoside, Sodium hyaluronate, Hydrolyzed hyaluronic acid, Xylitol, Melia azadirachta leaf extract, Melia azadirachta flower extract, Coccinia indica fruit extract, Aloe barbadensis flower extract, Solanum melongena fruit extract, Ocimum sanctum leaf extract, Corallina officinalis extract, Curcuma longa root extract, Hyaluronic acid, Glycereth-26, Panthenol, Pentylene glycol, Glucose, Sodium pca, Anhydroxylitol, Fructooligosaccharides, Fructose, Polyglyceryl-10 laurate, Sodium citrate, Dipotassium glycyrrhizate, Sodium hyaluronate crosspolymer, Ethylhexylglycerin, Adenosine, Hydrolyzed glycosaminoglycans, Citric acid, Benzyl glycol, Tocopherol, Xanthan gum

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Amazon USPrice as of 11/13 12:24 GMT
$16.25
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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
numbuzinNo.6 Deep Sleep Mask SerumYOUR PRODUCTnubuzinNo. 6 Deep Sleep Mask SerumTROIAREUKEAcsen SOS Sleeping MaskSome By MiBeta Panthenol Repair Daily Mask - 30pcs
Match—97%82%81%
Price$16.25—$45.92+$29.67$16.93+$0.68
Shared key ingredients—16 of 1610 of 169 of 16
Key difference——MadecassosideCeramide Np
Irritancy Medium Medium Medium Medium
Drying alcohol————
View product Shop Shop Shop

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Product summary

"numbuzin - No. 6 Deep Sleep Mask Serum" is effective for: Moisturizing, Anti-aging, Evens skin tone and Anti-blemish

Ingredient callouts

  • A good concentration of Niacinamide (2.50% - 3.80%). 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.
  • Adenosine 0.15% - 0.55%. 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).
  • Humectants (hydrolyzed glycosaminoglycans 0.10% - 0.45%, sodium hyaluronate crosspolymer 0.15% - 0.55%, fructose 0.15% - 0.60%, fructooligosaccharides 0.15% - 0.60%, anhydroxylitol 0.15% - 0.65%, sodium pca 0.15% - 0.60%, hyaluronic acid 0.20% - 0.70%, hydrolyzed hyaluronic acid 0.80% - 1.20%, sodium hyaluronate 0.95% - 1.45%, xylitylglucoside 1.20% - 1.80% and glycerin 3.30% - 4.90%). These ingredients help attract water to the upper layer of the skin and improve the skin hydration.

Price

The product retails for 24.80A$ in Australia.

For a detailed price comparison: click here.

Sources cited in this review

Every concentration estimate and effectiveness label is anchored to one of these 22 studies and safety reviews.

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numbuzin No.6 Deep Sleep Mask Serum
numbuzinNo.6 Deep Sleep Mask Serum

Affiliate links · As an Amazon Associate, WIMJ earns from qualifying purchases.

As an Amazon Associate, WIMJ earns from qualifying purchases.