DECAPEPTIDE-77 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

DECAPEPTIDE-77

Safety grade: A

A protein-derived ingredient designed to help strengthen and support skin's natural structure, this component works to improve skin firmness and elasticity. It's often included in anti-aging and lifting formulas to help reduce the appearance of fine lines and promote a more youthful-looking complexion.

Graded using: COSING.

Last verified: June 9, 2026