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

PAPAIN

Safety grade: A

Papain is a natural enzyme extracted from papaya fruit that gently breaks down dead skin cells and proteins. It's been used in skincare for centuries and works similarly to other gentle exfoliating ingredients.

This ingredient is used in cosmetics to gently exfoliate and soften skin, condition hair, and reduce frizz by helping to smooth the hair surface and reduce static buildup.

Graded using: COSING, FDA.

Last verified: May 26, 2026