Ethylhexyl Methoxycinnamate (Octinoxate)

Ethylhexyl methoxycinnamate, or octinoxate, is an oil-soluble organic UVB filter used in sunscreens and daily-wear SPF products. It's selected for strong UVB absorption and clear, flexible textures in fluids, lotions, sticks, and makeup with sun protection.
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Ingredient Snapshot

Overview
A sunscreen filter that absorbs UVB rays to help prevent sunburn.
Category
Anti-aging
Type
UV Filter

Ingredient Ratings

Overall Rating

Fair

Comedogenic Risk

None

Skin Benefits

Helps shield skin from UVB rays to reduce the risk of sunburn; best when combined with UVA filters for full-spectrum care. May be unsuitable for very sensitive skin due to potential irritation or photosensitivity in some users.

Uses In Skincare & Cosmetics

Found in sunscreens and daily moisturizers with SPF, including fluids and gels. Also appears in SPF lip balms and makeup with sun protection such as tinted moisturizers.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

May cause irritation or stinging, and it has photosensitizing potential in some individuals; discontinue if sensitivity occurs. Concentration limits apply in several regions (e.g., up to 7.5% in the US and 10% in the EU). Use with broad-spectrum filters to mitigate UV gaps and reduce the need for higher single-filter loadings.

Is Ethylhexyl Methoxycinnamate (Octinoxate) a Good Ingredient?

Fair: Provides solid UVB coverage but is photounstable on its own and offers no UVA protection, so it needs pairing and stabilizers to perform well. Some users experience irritation or photosensitization, which limits suitability for very sensitive skin.

Products with Ethylhexyl Methoxycinnamate (Octinoxate)

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