Kate Somerville HydraKate Pro-Collagen Lip Oil Elixir

Kate Somerville HydraKate Pro-Collagen Lip Oil Elixir

Efficacy37/100IrritancyMedium
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Works for

1 of 2 advertised claims delivered

Moisturizing
Sodium hyaluronate, Caprylic/capric triglyceride + 8 more
Good evidence
What the product description says
“The lightweight, moisture-rich treatment with Pro-Collagen Complex and Hyaluronic Acid quenches lips for an instantly fuller, seriously hydrated pout.”
Source: Kate Somerville

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, alaria esculenta extract.

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: caprylic/capric triglyceride, simmondsia chinensis seed oil.

Sodium hyaluronateKey active· HumectantEffect: HighOne of the best moisturizing ingredients. Attracts water into the upper layer of the skin~2.1–3.2%
Caprylic/capric triglycerideKey active· Emollient, OcclusiveEffect: HighA good mix of fatty acids that forms a protective layer on the skin. Improves the shelf life of products. Derived from coconut and glycerin~3–4.5%
Simmondsia chinensis seed oilKey active· Emollient, OcclusiveEffect: HighSoftens the upper layer of skin and helps restore the healthy skin barrier. Has shown to help calm down inflammation in skin. It is a stable oil, meaning that it retains its properties even when exposed to air.~4.8–7.1%
TrihydroxystearinKey activeEffect: MediumHelps soften the upper layer of the skin and improve the product texture~0.15–0.55%
Ethylhexyl palmitateKey active· EmollientEffect: MediumAn emollient that helps soften the skin and create a nice product texture~1.5–2.2%
Prunus domestica seed oilKey activeEffect: MediumHelps soften the upper layer of the skin~3.6–5.4%
Alaria esculenta extractKey active· HumectantEffect: MediumWorks as a humectant helping to attract water to the upper layer of the skin and might be effective as an anti-oxidant.~0.5–1.15%
Tridecyl trimellitate· EmollientEffect: LowUsed to create a thicker product consistency and soften the upper layer of the skin~6.3–9.4%
Moringa oleifera seed oil· EmollientEffect: LowA plant oil that helps soften the upper layer of the skin. Is unlikely to be helpful in restoring skin barrier function due to the low content of linoleic acid~0.35–0.85%
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%
Anti-aging
Alaria esculenta extract, Tocopherol
Weak evidence
What the product description says
“Instantly smooths + plumps lip lines”
Source: Kate Somerville

Effective ingredients missing or their concentration is too low.

Alaria esculenta extractEffect: LowWorks as a humectant helping to attract water to the upper layer of the skin and might be effective as an anti-oxidant.~0.5–1.15%
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%

Can it cause trouble?

Irritancy
1 strong irritant: Rosmarinus officinalis leaf extract
Medium risk
We flagged 10 ingredients with irritancy potential. Severity depends on your sensitivity threshold; the table lists the worst offenders first.
IngredientFunctionIrritationEst. amount
Eclipta prostrata extractA plant extract that might help neutralize free radicals in skin. It can be irritatingHigh~0.6–1.4%est.
Rosmarinus officinalis leaf extractCan be helpful in reducing inflammation in skin, including inflamed acne. It can be irritatingHigh~0.4–0.95%est.
Melia azadirachta leaf extractA plant extract that has anti-bacterial properties. Can be used to preserve the product. Can be irritatingHigh~0.4–0.9%est.
Tridecyl trimellitateUsed to create a thicker product consistency and soften the upper layer of the skinMedium~6.3–9.4%est.
Simmondsia chinensis seed oilSoftens the upper layer of skin and helps restore the healthy skin barrier. Has shown to help calm down inflammation in skin. It is a stable oil, meaning that it retains its properties even when exposed to air.Medium~4.8–7.1%est.
Prunus domestica seed oilHelps soften the upper layer of the skinMedium~3.6–5.4%est.
Caprylic/capric triglycerideA good mix of fatty acids that forms a protective layer on the skin. Improves the shelf life of products. Derived from coconut and glycerinMedium~3–4.5%est.
Moringa oleifera seed oilA plant oil that helps soften the upper layer of the skin. Is unlikely to be helpful in restoring skin barrier function due to the low content of linoleic acidMedium~0.35–0.85%est.
Polyglyceryl-3 diisostearateHelps oil and water mix togetherMedium~0.1–0.4%est.
EthylhexylglycerinA preservativeMedium~0.05–0.15%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 texture3/5~1.5–2.2%est.
Polyglyceryl-3 diisostearateHelps oil and water mix together3/5~0.1–0.4%est.
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Ingredients

Filter by role to see what each ingredient is doing.

Polybutene~22–33%
Formula
Irritation risk
Low

Used to create a thicker product consistency

More about Polybutene
Tridecyl trimellitate~6.3–9.4%
Irritant · medium
Irritation risk
Medium
Works for
Moisturizing

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

More about Tridecyl trimellitate
Simmondsia chinensis seed oil~4.8–7.1%
Key activeIrritant · medium
Irritation risk
Medium
Works for
Moisturizing

Softens the upper layer of skin and helps restore the healthy skin barrier. Has shown to help calm down inflammation in skin. It is a stable oil, meaning that it retains its properties even when exposed to air.

More about Simmondsia chinensis seed oil
Prunus domestica seed oil~3.6–5.4%
Key activeIrritant · medium
Irritation risk
Medium
Works for
Moisturizing

Helps soften the upper layer of the skin

More about Prunus domestica seed oil
Caprylic/capric triglyceride~3–4.5%
Key activeIrritant · medium
Irritation risk
Medium
Works for
Moisturizing

A good mix of fatty acids that forms a protective layer on the skin. Improves the shelf life of products. Derived from coconut and glycerin

More about Caprylic/capric triglyceride
Sodium hyaluronate~2.1–3.2%
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
Oryza sativa bran extract~1.7–2.6%
Formula
Irritation risk
Low

Used to thicken the product consistency

More about Oryza sativa bran extract
Ethylhexyl palmitate~1.5–2.2%
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
Punica granatum flower extract~1.2–1.7%
Formula
Helianthus annuus seed extract~1–1.5%
Formula
Eclipta prostrata extract~0.6–1.4%
Irritant · high
Irritation risk
High
Works for
Anti-inflammatoryAnti-oxidation

A plant extract that might help neutralize free radicals in skin. It can be irritating

More about Eclipta prostrata extract
Alaria esculenta extract~0.5–1.15%
Key active
Irritation risk
Low
Works for
MoisturizingAnti-oxidationAnti-aging

Works as a humectant helping to attract water to the upper layer of the skin and might be effective as an anti-oxidant.

More about Alaria esculenta extract
Rosmarinus officinalis leaf extract~0.4–0.95%
Irritant · high
Irritation risk
High
Works for
Anti-blemishAnti-oxidationAntibacterial

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

More about Rosmarinus officinalis leaf extract
Melia azadirachta leaf extract~0.4–0.9%
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
Moringa oleifera seed oil~0.35–0.85%
Irritant · medium
Irritation risk
Medium
Works for
Moisturizing

A plant oil that helps soften the upper layer of the skin. Is unlikely to be helpful in restoring skin barrier function due to the low content of linoleic acid

More about Moringa oleifera seed oil
Trihydroxystearin~0.15–0.55%
Key active
Irritation risk
Low
Works for
Moisturizing

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

More about Trihydroxystearin
Polyglyceryl-3 diisostearate~0.1–0.4%
Comedogenic 3/5Irritant · medium
Irritation risk
Medium
Comedogenicity
3/5
Works for
Cleansing

Helps oil and water mix together

More about Polyglyceryl-3 diisostearate
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
Ethylhexylglycerin~0.05–0.15%
Irritant · medium
Irritation risk
Medium

A preservative

More about Ethylhexylglycerin
Phenoxyethanol~0.05–0.2%
Formula
Irritation risk
Low

A preservative. It helps prevent bacterial growth in cosmetic products

More about Phenoxyethanol
Ingredient list view

Polybutene, Tridecyl trimellitate, Simmondsia chinensis seed oil, Prunus domestica seed oil, Caprylic/capric triglyceride, Sodium hyaluronate, Oryza sativa bran extract, Ethylhexyl palmitate, Punica granatum flower extract, Helianthus annuus seed extract, Eclipta prostrata extract, Alaria esculenta extract, Rosmarinus officinalis leaf extract, Melia azadirachta leaf extract, Moringa oleifera seed oil, Trihydroxystearin, Polyglyceryl-3 diisostearate, Tocopherol, Ethylhexylglycerin, Phenoxyethanol

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Amazon USPrice as of 10/25/2026 21:16 GMT
$29.00
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Kate Somerville HydraKate Pro-Collagen Lip Oil Elixir
Kate SomervilleHydraKate Pro-Collagen Lip Oil Elixir

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