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SESH INGREDIENT FILE

Butyl Methoxydibenzoylmethane

INCI Butyl Methoxydibenzoylmethane

UVA Filter Active Ingredients

What it is & what it does

Avobenzone (Butyl Methoxydibenzoylmethane) is a UVA filter, especially valuable for long-wave UVA1 protection.
UVA contributes strongly to photoaging and pigmentation, so avobenzone helps protect against those effects when used in a properly photostabilized sunscreen. The finished product’s UVA/SPF testing matters more than the ingredient alone.

Usage & cautions

Information approach Consumer-friendly summaries are informed by established cosmetic ingredient references such as INCIDecoder and Paula’s Choice Ingredient Dictionary, while avoiding turning ingredient-level evidence into medical claims about the finished product.