SR-(METHIONYL SH-OLIGOPEPTIDE-75 SH-POLYPEPTIDE-9 HEXAPEPTIDE-40) is graded A (Safe) by Expert·ING, based on COSING regulatory data.

SR-(METHIONYL SH-OLIGOPEPTIDE-75 SH-POLYPEPTIDE-9 HEXAPEPTIDE-40)

Safety grade: A

This peptide blend is designed to support skin's natural repair and renewal processes. Made from amino acid chains that mimic proteins your skin naturally produces, it helps improve skin texture and firmness when used in anti-aging creams and serums.

Graded using: COSING.

Last verified: June 9, 2026