PROPANOYLRESORCINOL is graded A (Safe) by Expert·ING, based on COSING regulatory data.
PROPANOYLRESORCINOL
Safety grade: A
A chemical compound used in skincare products to help improve skin tone and reduce the appearance of dark spots and discoloration. It works by affecting how skin produces melanin, the pigment responsible for skin color, making it useful in brightening and evening-out complexion products.
Graded using: COSING.
Last verified: June 9, 2026