OLIGOPEPTIDE-153 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

OLIGOPEPTIDE-153

Safety grade: A

This ingredient is a small protein fragment that works to help strengthen and support your skin's natural structure. It's designed to improve skin firmness and elasticity, making it a common choice in anti-aging creams and serums. It helps your skin maintain a more youthful appearance over time.

Graded using: COSING.

Last verified: June 9, 2026