NONAPEPTIDE-38 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

NONAPEPTIDE-38

Safety grade: A

This is a lab-made protein fragment designed to help reduce the appearance of fine lines and wrinkles by supporting your skin's natural structure. It works by signaling your skin to maintain firmness and elasticity, making it a common choice in anti-aging creams and serums.

Graded using: COSING.

Last verified: June 9, 2026