OLIGOPEPTIDE-168 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

OLIGOPEPTIDE-168

Safety grade: A

This ingredient is a small protein fragment designed to help improve skin's appearance and texture. It works by supporting the skin's natural processes to reduce the look of fine lines and promote a smoother, more youthful complexion. It's commonly used in anti-aging serums and moisturizers.

Graded using: COSING.

Last verified: June 9, 2026