ACETOXY PHENYLCOUMARIN is graded A (Safe) by Expert·ING, based on COSING regulatory data.

ACETOXY PHENYLCOUMARIN

Safety grade: A

This ingredient is a lab-created compound derived from coumarin, a naturally occurring substance found in plants like vanilla and tonka beans. In cosmetics, it's used to help brighten the skin and reduce the appearance of dark spots and uneven skin tone, often appearing in serums and treatments targeting pigmentation concerns.

Graded using: COSING.

Last verified: June 9, 2026