TRIPEPTIDE-3 is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.

TRIPEPTIDE-3

Safety grade: A

Tripeptide-3 is a tiny protein fragment made up of three amino acids linked together. It's designed to help improve skin texture and firmness by supporting the skin's natural structure.

This ingredient conditions and supports skin by helping to maintain skin elasticity and smoothness, contributing to a more refined and youthful appearance.

Graded using: COSING, FDA.

Last verified: May 26, 2026

Other Skin Conditioning ingredients