SR-(METHIONYL S-RAINBOW TROUT OLIGOPEPTIDE-1 SH-POLYPEPTIDE-85 HEXAPEPTIDE-40) is graded A (Safe) by Expert·ING, based on COSING regulatory data.

SR-(METHIONYL S-RAINBOW TROUT OLIGOPEPTIDE-1 SH-POLYPEPTIDE-85 HEXAPEPTIDE-40)

Safety grade: A

This ingredient is derived from rainbow trout and contains natural proteins and peptides that help support skin's structure and firmness. It works by nourishing the skin and may help improve the appearance of fine lines and overall skin texture when used in creams and serums.

Graded using: COSING.

Last verified: June 9, 2026