SR-(OCTAPEPTIDE-53 SH-POLYPEPTIDE-47) is graded A (Safe) by Expert·ING, based on COSING regulatory data.

SR-(OCTAPEPTIDE-53 SH-POLYPEPTIDE-47)

Safety grade: A

This peptide complex is a lab-created protein blend designed to help firm and strengthen skin. It works by supporting the skin's natural structure and may help reduce the appearance of fine lines and sagging. It's commonly used in anti-aging serums and creams.

Graded using: COSING.

Last verified: June 9, 2026