SR-(METHIONYL SH-OLIGOPEPTIDE-75 SH-POLYPEPTIDE-1 HEXAPEPTIDE-40) is graded A (Safe) by Expert·ING, based on COSING regulatory data.

SR-(METHIONYL SH-OLIGOPEPTIDE-75 SH-POLYPEPTIDE-1 HEXAPEPTIDE-40)

Safety grade: A

This ingredient is a blend of peptides—short chains of amino acids—designed to support your skin's natural repair and renewal processes. It works to help improve skin texture and firmness by encouraging the skin to maintain its structural proteins, giving your complexion a more refreshed appearance.

Graded using: COSING.

Last verified: June 9, 2026