What it is & what it does
Ethylhexyl Methoxycinnamate (Octinoxate) is primarily a UVB filter.
WHAT IT IS: Ethylhexyl Methoxycinnamate, often called Octinoxate, is an organic UVB-absorbing sunscreen filter.
HOW IT WORKS / EVIDENCE: It can contribute UVB protection within a tested sunscreen formula. The wavelength range of a single UVB filter is narrower than complete broad-spectrum coverage, so UVA partners and proper formulation may be necessary. Its use and concentration are subject to market-specific sunscreen regulations.
WHY THE FINISHED PRODUCT MATTERS: The meaningful outcome is the labelled performance of the whole sunscreen, not simply whether octinoxate appears in the ingredient list. No ingredient name alone establishes the measured clinical result of a complete formula.
HOW IT WORKS / EVIDENCE: It can contribute UVB protection within a tested sunscreen formula. The wavelength range of a single UVB filter is narrower than complete broad-spectrum coverage, so UVA partners and proper formulation may be necessary. Its use and concentration are subject to market-specific sunscreen regulations.
WHY THE FINISHED PRODUCT MATTERS: The meaningful outcome is the labelled performance of the whole sunscreen, not simply whether octinoxate appears in the ingredient list. No ingredient name alone establishes the measured clinical result of a complete formula.