e.l.f. Lash & Brow Enhancing Serum

Common questions

Is e.l.f. Lash & Brow Enhancing Serum healthy?

e.l.f. Lash & Brow Enhancing Serum scores 60/100 on Scout's independent analysis of ingredients, additives, and lab results — a fair-to-good score — solid, with tradeoffs. This serum contains beneficial ingredients like glycerin, sodium hyaluronate, and castor seed oil, which provide hydration and nourishment.

Which ingredients drive e.l.f. Lash & Brow Enhancing Serum's score?

In Scout's ingredient-by-ingredient analysis, Glycerin, Sodium Hyaluronate, Larix Europaea Wood Extract count in its favor; Disodium EDTA, Sodium Metabisulfite, Sodium Nitrate are flagged as ingredients of concern. The full breakdown, with why each one matters, is in the Key ingredients section on this page.

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e.l.f. Lash & Brow Enhancing Serum

E.L.F.
60 Fair

Analysis updated September 2026 · How Scout scores

$7.78 · 0.12 fl oz
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At a glance

Beneficial ingredients 8
Harmful ingredients 5
Owned by E.l.f. Beauty, Inc.
Category Serum
Summary

This serum contains beneficial ingredients like glycerin, sodium hyaluronate, and castor seed oil, which provide hydration and nourishment. However, it also includes potentially irritating preservatives such as glyoxal and phenoxyethanol, which can cause skin sensitivity. The presence of these preservatives, along with sodium metabisulfite and sodium nitrate, affects the overall safety profile of the product.

Key ingredients 19

Camellia Sinensis Leaf Extract
Very Good

Camellia Sinensis Leaf Extract, commonly known as green tea extract, is rich in antioxidants and has anti-inflammatory properties. It helps protect the skin from free radical damage and soothes irritation. It is widely used in skincare for its numerous benefits.

Risks

Generally safe, but may cause irritation in very sensitive skin.

Benefits

Protects against oxidative stress and calms the skin.

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Ricinus Communis (Castor) Seed Oil
Very Good

Castor Seed Oil is a natural oil known for its moisturizing and conditioning properties. It helps nourish and strengthen hair and skin. It is well-regarded for its ability to enhance lash and brow health.

Risks

May cause allergic reactions in some individuals.

Benefits

Deeply moisturizes and conditions, promoting healthy hair growth.

See more about Ricinus Communis (Castor) Seed Oil →
Glycerin
Good

Glycerin is a humectant that attracts moisture to the skin, helping to keep it hydrated. It is widely used in skincare for its moisturizing properties. It is generally well-tolerated and beneficial for most skin types.

Risks

Rarely, it may cause irritation in very sensitive skin.

Benefits

Helps maintain skin hydration and improves skin barrier function.

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Sodium Hyaluronate
Good

Sodium Hyaluronate is a form of hyaluronic acid that provides intense hydration by attracting and retaining moisture in the skin. It is highly beneficial for maintaining skin elasticity and smoothness. It is well-tolerated and suitable for all skin types.

Benefits

Deeply hydrates and plumps the skin, reducing the appearance of fine lines.

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Larix Europaea Wood Extract
Good

Larix Europaea Wood Extract is derived from the European Larch tree and is known for its antioxidant properties. It helps protect the skin from environmental damage. It is considered beneficial for skin health.

Risks

Rarely, it may cause mild irritation in sensitive skin.

Benefits

Provides antioxidant protection and supports skin health.

Panax Ginseng Root Extract
Good

Panax Ginseng Root Extract is known for its revitalizing and anti-aging properties. It helps improve skin elasticity and reduce the appearance of wrinkles. It is beneficial for maintaining youthful skin.

Risks

May cause irritation in sensitive skin types.

Benefits

Enhances skin vitality and reduces signs of aging.

See more about Panax Ginseng Root Extract →
Glycine
Good

Beneficial ingredient — whole-food or functional value in this product class.

Benefits

Improves skin texture and hydration.

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Ethylhexylglycerin
Good

Ethylhexylglycerin is a conditioning agent and preservative enhancer. It helps improve skin feel and extends the shelf life of the product. It is considered safe and effective in cosmetics.

Risks

May cause mild irritation in very sensitive skin.

Benefits

Improves skin feel and enhances product preservation.

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Water (Aqua)
Neutral

Water is a common solvent used in cosmetics to dissolve other ingredients. It helps in the application and absorption of the product. It does not provide direct benefits or risks.

Benefits

Acts as a solvent and carrier for other ingredients.

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Polysorbate 20
Neutral

Polysorbate 20 is an emulsifier that helps blend oil and water-based ingredients. It is commonly used in cosmetics to stabilize formulations. It is generally considered safe for use in cosmetics.

Risks

May cause mild irritation in sensitive individuals.

Benefits

Improves product texture and stability.

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Hydroxyethylcellulose
Neutral

Hydroxyethylcellulose is a thickening agent used to improve the texture of cosmetic products. It helps in forming a gel-like consistency. It is considered safe and non-irritating.

Benefits

Enhances product texture and application.

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Zinc Chloride
Neutral

Zinc Chloride is used in cosmetics for its astringent and antiseptic properties. It helps tighten the skin and reduce oiliness. It is generally safe in low concentrations.

Risks

Can be irritating to the skin if used in high concentrations.

Benefits

Provides astringent and antiseptic benefits.

Tromethamine
Neutral

Tromethamine is used as a pH adjuster in cosmetic formulations. It helps maintain the stability and efficacy of the product. It is generally considered safe for use in cosmetics.

Benefits

Maintains product stability and efficacy.

Caprylyl Glycol
Neutral

Standard formulation ingredient — neither beneficial nor harmful at typical use.

Risks

Rarely, it may cause mild irritation in sensitive skin.

Benefits

Moisturizes the skin and enhances product preservation.

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Disodium EDTA
Bad

Processed additive flagged under Scout's ingredient doctrine.

Risks

May cause irritation in sensitive skin if used in high concentrations.

Benefits

Stabilizes formulations and extends product shelf life.

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Sodium Metabisulfite
Bad

Sodium Metabisulfite is a preservative that can cause allergic reactions and skin irritation in sensitive individuals. It is used to prevent microbial growth in cosmetics. Its potential to cause irritation makes it a concern for sensitive skin.

Risks

Can cause allergic reactions and irritation, especially in sensitive skin.

Benefits

Prevents microbial growth, extending product shelf life.

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Sodium Nitrate
Bad

Sodium Nitrate is used as a preservative and color fixative in cosmetics. It can be irritating to the skin and has potential health concerns when used in high concentrations. Its use in cosmetics is limited due to these concerns.

Risks

Potential skin irritant and health concerns at high concentrations.

Benefits

Acts as a preservative and color fixative.

Phenoxyethanol
Bad

Phenoxyethanol is a preservative that can cause skin irritation and allergic reactions in some individuals. It is used to prevent microbial growth in cosmetics. Its potential to cause irritation makes it a concern for sensitive skin.

Risks

Can cause skin irritation and allergic reactions.

Benefits

Prevents microbial growth, extending product shelf life.

See more about Phenoxyethanol →
Glyoxal
Very Bad

Glyoxal is a preservative that can be highly irritating and is a potential skin sensitizer. It is not commonly used in cosmetics due to its potential health risks. Its presence in cosmetics is concerning due to its irritant properties.

Risks

Highly irritating and a potential skin sensitizer.

Benefits

Acts as a preservative, preventing microbial growth.

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