OCTAPEPTIDE-13 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

OCTAPEPTIDE-13

Safety grade: A

This is a small protein fragment made up of eight amino acids linked together. It's designed to help improve skin texture and firmness by working with your skin's natural processes.

This ingredient conditions and improves the skin by helping to enhance skin elasticity, firmness, and overall appearance.

Graded using: COSING.

Last verified: May 26, 2026