Kosas Wet Stick Moisturizing Lip Shine

Kosas Wet Stick Moisturizing Lip Shine

Efficacy100/100IrritancyMedium
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Works for

1 of 1 advertised claim delivered

Moisturizing
Ceramide ng, Palmitoyl tripeptide-1 + 13 more
Strong evidence
What the product description says
“Wet Stick Moisturizing Lip Shine”
From product name

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: sodium hyaluronate, caprylyl glycol.

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: bis-diglyceryl polyacyladipate-2, ricinus communis seed oil.

The following ingredients in this product are especially good for supporting the skin barrier and helping with the hydration level: ceramide ng, palmitoyl tripeptide-1

Ricinus communis seed oilKey active· Emollient, OcclusiveEffect: HighA plant oil that can help soften the skin. It might be helpful in calming down inflammation, but solid research is lacking. Is often used in lip products to create the needed product consistency~2.5–3.7%
Sodium hyaluronateKey active· HumectantEffect: HighOne of the best moisturizing ingredients. Attracts water into the upper layer of the skin~0.35–0.8%
Ceramide ngHero· EmollientEffect: HighA type of lipid similar to ceramides naturally present in skin. Helps to soften the upper layer of the skin and supports the skin barrier function to keep it hydrated. Can help to prevent inflammation in skin~0.35–0.8%
Bis-diglyceryl polyacyladipate-2Key active· Emollient, OcclusiveEffect: HighHelps soften the upper layer of the skin and reduce water loss from its surface~5.9–8.8%
Helianthus annuus extractKey active· EmollientEffect: HighHelps soften the upper layer of the skin~0.35–0.85%
Helianthus annuus seed waxKey active· EmollientEffect: HighHelps soften the upper layer of the skin and support skin's barrier function while creating a thicker product consistency~2–3%
Mangifera indica seed butterKey activeEffect: HighHelps to soften the upper layer of the skin and might have some anti-oxidant effect~0.5–1.15%
SqualaneKey active· Emollient, OcclusiveEffect: HighAn oil naturally present in skin. Works as an emollient to soften the skin and form a protective layer on its surface without a greasy feeling.~25–37%
Palmitoyl tripeptide-1Hero· EmollientEffect: HighA type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles~0.35–0.8%
TrihydroxystearinKey activeEffect: MediumHelps soften the upper layer of the skin and improve the product texture~0.15–0.6%
Ethylhexyl palmitateKey active· EmollientEffect: MediumAn emollient that helps soften the skin and create a nice product texture~0.9–1.35%
Octyldodecanol· EmollientEffect: LowAn emollient that helps to soften the skin and create a pleasant product texture and stabilize the formulation~4.5–6.8%
Tribehenin· EmollientEffect: LowUsed to create a thicker product consistency and soften the upper layer of the skin~0.4–0.9%
Caprylyl glycol· Humectant, EmollientEffect: LowHelps preserve products and creates 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~0.15–0.6%
Anti-aging
Not advertised by the brand · Palmitoyl tripeptide-1, Tocopherol
Moderate evidence

This product contains palmitoyl tripeptide-1. This ingredient might be able to help reduce and prevent fine lines and wrinkles, improve skin elasticity and firmness, but there is not enough evidence that it actually works.

Palmitoyl tripeptide-1Key activeEffect: MediumA type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles~0.35–0.8%
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~0.15–0.6%

Can it cause trouble?

Irritancy
2 strong irritants: Citrus aurantium dulcis peel oil, Rosmarinus officinalis leaf extract
Medium risk
We flagged 9 ingredients with irritancy potential. Severity depends on your sensitivity threshold; the table lists the worst offenders first.
IngredientFunctionIrritationEst. amount
Citrus aurantium dulcis peel oilAn essentil oil from orange peel. Potential allergen and can be irritatingHigh~0.2–0.7%est.
Rosmarinus officinalis leaf extractCan be helpful in reducing inflammation in skin, including inflamed acne. It can be irritatingHigh~0.15–0.65%est.
Ci 15850A red colorantHigh~0.1–0.35%est.
Ci 45410A red colorantHigh~0.05–0.3%est.
Ci 19140A yellow dyeHigh~0.05–0.2%est.
Ricinus communis seed oilA plant oil that can help soften the skin. It might be helpful in calming down inflammation, but solid research is lacking. Is often used in lip products to create the needed product consistencyMedium~2.5–3.7%est.
Polyhydroxystearic acidUsed to create a thicker product consistency and stabilize the formulationMedium~1.5–2.3%est.
EthylhexylglycerinA preservativeMedium~0.15–0.55%est.
Caprylyl glycolHelps preserve products and creates a nice product textureMedium~0.15–0.7%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
Ethylhexyl palmitateAn emollient that helps soften the skin and create a nice product texture3/5~0.9–1.35%est.
Ci 45410A red colorant3/5~0.05–0.3%est.
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Ingredients

Filter by role to see what each ingredient is doing.

Squalane~25–37%
Key active
Irritation risk
Low
Works for
Moisturizing

An oil naturally present in skin. Works as an emollient to soften the skin and form a protective layer on its surface without a greasy feeling.

More about Squalane
Bis-diglyceryl polyacyladipate-2~5.9–8.8%
Key active
Irritation risk
Low
Works for
Moisturizing

Helps soften the upper layer of the skin and reduce water loss from its surface

More about Bis-diglyceryl polyacyladipate-2
Octyldodecanol~4.5–6.8%
Formula
Irritation risk
Low
Works for
Moisturizing

An emollient that helps to soften the skin and create a pleasant product texture and stabilize the formulation

More about Octyldodecanol
Diisostearoyl polyglyceryl-3 dimer dilinoleate~3.4–5.1%
Formula
Ricinus communis seed oil~2.5–3.7%
Key activeIrritant · medium
Irritation risk
Medium
Works for
MoisturizingAnti-inflammatory

A plant oil that can help soften the skin. It might be helpful in calming down inflammation, but solid research is lacking. Is often used in lip products to create the needed product consistency

More about Ricinus communis seed oil
Helianthus annuus seed wax~2–3%
Key active
Irritation risk
Low
Works for
Moisturizing

Helps soften the upper layer of the skin and support skin's barrier function while creating a thicker product consistency

More about Helianthus annuus seed wax
Polyhydroxystearic acid~1.5–2.3%
Irritant · medium
Irritation risk
Medium
Works for
Cleansing

Used to create a thicker product consistency and stabilize the formulation

More about Polyhydroxystearic acid
Microcrystalline wax~1.4–2%
Formula
Irritation risk
Low

Used to create a thicker product consistency

More about Microcrystalline wax
Oryza sativa bran extract~1–1.6%
Formula
Irritation risk
Low

Used to thicken the product consistency

More about Oryza sativa bran extract
Ethylhexyl palmitate~0.9–1.35%
Key activeComedogenic 3/5
Irritation risk
Low
Comedogenicity
3/5
Works for
Moisturizing

An emollient that helps soften the skin and create a nice product texture

More about Ethylhexyl palmitate
Mangifera indica seed butter~0.5–1.15%
Key active
Irritation risk
Low
Works for
MoisturizingAnti-oxidation

Helps to soften the upper layer of the skin and might have some anti-oxidant effect

More about Mangifera indica seed butter
Glucomannan~0.4–0.95%
Formula
Irritation risk
Low
More about Glucomannan
Sodium hyaluronate~0.35–0.8%
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
Tribehenin~0.4–0.9%
Formula
Irritation risk
Low
Works for
Moisturizing

Used to create a thicker product consistency and soften the upper layer of the skin

More about Tribehenin
Helianthus annuus extract~0.35–0.85%
Key active
Irritation risk
Low
Works for
Moisturizing

Helps soften the upper layer of the skin

More about Helianthus annuus extract
Ceramide ng~0.35–0.8%
Hero · Moisturizing
Irritation risk
Low
Works for
MoisturizingAnti-inflammatory

A type of lipid similar to ceramides naturally present in skin. Helps to soften the upper layer of the skin and supports the skin barrier function to keep it hydrated. Can help to prevent inflammation in skin

More about Ceramide ng
Palmitoyl tripeptide-1~0.35–0.8%
Hero · Moisturizing
Irritation risk
Low
Works for
MoisturizingAnti-aging

A type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles

More about Palmitoyl tripeptide-1
Citrus aurantium dulcis peel oil~0.2–0.7%
Irritant · high
Irritation risk
High

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

More about Citrus aurantium dulcis peel oil
Rosmarinus officinalis leaf extract~0.15–0.65%
Irritant · high
Irritation risk
High
Works for
Anti-blemishAntibacterialAnti-oxidation

Can be helpful in reducing inflammation in skin, including inflamed acne. It can be irritating

More about Rosmarinus officinalis leaf extract
Tocopherol~0.15–0.6%
Formula
Irritation risk
Low
Works for
Anti-oxidationAnti-agingAnti-inflammatoryMoisturizing

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
Trihydroxystearin~0.15–0.6%
Key active
Irritation risk
Low
Works for
Moisturizing

Helps soften the upper layer of the skin and improve the product texture

More about Trihydroxystearin
Sorbitan isostearate~0.15–0.6%
Formula
Irritation risk
Low
Works for
Cleansing

Helps oil and water mix together

More about Sorbitan isostearate
Vanillin~0.15–0.55%
Formula
Irritation risk
Low
More about Vanillin
Ethylhexylglycerin~0.15–0.55%
Irritant · medium
Irritation risk
Medium

A preservative

More about Ethylhexylglycerin
Caprylyl glycol~0.15–0.7%
Irritant · medium
Irritation risk
Medium
Works for
Moisturizing

Helps preserve products and creates a nice product texture

More about Caprylyl glycol
Titanium dioxide~0.2–0.75%
Formula
Irritation risk
Low
Works for
Sun protection

Works as a UV filter when used in high concentrations. It is photostable and is effective mostly against the UVB light, with some protection in the UVA range. In small concentrations, used for its ability to improve the color of cosmetic products. Is usually well tolerated by the skin

More about Titanium dioxide
Ci 77891~0.1–0.4%
Formula
Irritation risk
Low
More about Ci 77891
Iron oxides~0.1–0.4%
Formula
Irritation risk
Low
Works for
Sun protection

An umbrella term for the following three colorants: CI 77491, CI 77492, CI 77499. They might be able to offer some protection against visible light, but the degree of the protection is not clear

More about Iron oxides
Ci 15850~0.1–0.35%
Irritant · high
Irritation risk
High

A red colorant

More about Ci 15850
Ci 45410~0.05–0.3%
Comedogenic 3/5Irritant · high
Irritation risk
High
Comedogenicity
3/5

A red colorant

More about Ci 45410
Ci 19140~0.05–0.2%
Irritant · high
Irritation risk
High

A yellow dye

More about Ci 19140
Ci 15850~0.05–0.2%
Irritant · high
Irritation risk
High

A red colorant

More about Ci 15850
Ingredient list view

Squalane, Bis-diglyceryl polyacyladipate-2, Octyldodecanol, Diisostearoyl polyglyceryl-3 dimer dilinoleate, Ricinus communis seed oil, Helianthus annuus seed wax, Polyhydroxystearic acid, Microcrystalline wax, Oryza sativa bran extract, Ethylhexyl palmitate, Mangifera indica seed butter, Glucomannan, Sodium hyaluronate, Tribehenin, Helianthus annuus extract, Ceramide ng, Palmitoyl tripeptide-1, Citrus aurantium dulcis peel oil, Rosmarinus officinalis leaf extract, Tocopherol, Trihydroxystearin, Sorbitan isostearate, Vanillin, Ethylhexylglycerin, Caprylyl glycol, Titanium dioxide, Ci 77891, Iron oxides, Ci 15850, Ci 45410, Ci 19140, Ci 15850

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Product summary

"Kosas - Wet Stick Moisturizing Lip Shine" is effective for: Moisturizing

This lip sunscreen could be helpful for: Anti-aging, but its actives are not the most effective or are not well-studied.

Ingredient callouts

  • Another benefit is that this moisturizer contain ceramides (ceramide ng 0.35% - 0.80%). Ceramides are an important part of our natural skin barrier. The Ceramides used in skincare are synthetic or come from plants. They help soften the skin and can help "fill the gaps" in the skin barrier, keeping the skin hydrated and resilient for longer.
  • We like that this moisturizer contains peptides (palmitoyl tripeptide-1 0.35% - 0.80%). There are many different kind of Peptides and they are naturally present in our skin. They all are a combination of aminoacids. Some of them work as natural antibiotics, promote wound-healing and production of collagen. The science is still not settled on how effective Peptides are in skincare, but it is very likely that they have a benefit. Peptides might help restore the skin barrier and fight the signs of aging. At the very least, Peptides work as humectants: they attract water to the upper layer of the skin and improve its hydration.

About the brand

According to Cruelty-Free Kitty "Kosas" is cruelty free and so is its parent company.

Price

The product retails from 24.00$ up to 43.71$ 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 19 studies and safety reviews.

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Kosas Wet Stick Moisturizing Lip Shine
KosasWet Stick Moisturizing Lip Shine

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