SR-(METHIONYL S-RAINBOW TROUT OLIGOPEPTIDE-1 SH-POLYPEPTIDE-116 HEXAPEPTIDE-40) is graded A (Safe) by Expert·ING, based on COSING regulatory data.

SR-(METHIONYL S-RAINBOW TROUT OLIGOPEPTIDE-1 SH-POLYPEPTIDE-116 HEXAPEPTIDE-40)

Safety grade: A

This cosmetic ingredient is derived from rainbow trout and contains natural proteins and amino acids. When used in skincare products, it helps nourish and condition the skin by supporting its natural moisture barrier and promoting a smoother, more supple appearance.

Graded using: COSING.

Last verified: June 9, 2026