TRIPEPTIDE-106 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

TRIPEPTIDE-106

Safety grade: A

A small protein fragment designed to help strengthen and firm the skin by supporting its natural structure. This ingredient works to improve skin elasticity and reduce the appearance of fine lines, making it popular in anti-aging skincare products.

Graded using: COSING.

Last verified: June 9, 2026