TRIPEPTIDE-63 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

TRIPEPTIDE-63

Safety grade: A

A protein-based ingredient made from three linked amino acids, this compound works to help strengthen and condition hair and skin by improving moisture retention and enhancing texture. It's commonly used in shampoos, conditioners, and skincare products to support the natural structure of hair and skin cells.

Graded using: COSING.

Last verified: June 9, 2026