Ingredient

Octinoxate

Reviewed by SkinKnowledgeBase Editorial TeamSources verified May 26, 2026Last updated May 26, 2026
Educational cosmetic-science illustration of an organic sunscreen filter concept interacting with sunlight above a skin surface, with no text labels
Octinoxate is included here as a verified sunscreen active in EltaMD UV Clear SPF 46, alongside zinc oxide.

Quick Summary

Octinoxate is an organic UVB sunscreen filter used in some hybrid sunscreen formulas, including EltaMD UV Clear SPF 46.

What It Is

Octinoxate, also called ethylhexyl methoxycinnamate, is an organic sunscreen active used for UVB filtering.

Mechanism

Octinoxate contributes UVB-filter coverage in hybrid sunscreens. Its role on this page is sunscreen-function context, not breakout treatment or skin-clearing support. That distinction matters because a sunscreen active can be part of a product chosen for acne-prone skin without being the ingredient that addresses clogged-looking texture.

Because this question is about sunscreen-related breakouts, octinoxate should be understood as part of the verified active-filter system in EltaMD UV Clear SPF 46. If a sunscreen seems to cause congestion, the practical next step is changing formula fit while maintaining SPF, not avoiding UV filters altogether or assuming every sunscreen active will behave the same on the skin.

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Ingredient
Octinoxate
Quick Summary
Octinoxate is an organic UVB sunscreen filter used in some hybrid sunscreen formulas, including EltaMD UV Clear SPF 46.
What It Is
Octinoxate, also called ethylhexyl methoxycinnamate, is an organic sunscreen active used for UVB filtering.
Concerns
Mechanism
Octinoxate contributes UVB-filter coverage in hybrid sunscreens. Its role on this page is sunscreen-function context, not breakout treatment or skin-clearing support. That distinction matters because a sunscreen active can be part of a product chosen for acne-prone skin without being the ingredient that addresses clogged-looking texture.
Evidence Sources