SH-OLIGOPEPTIDE-33 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

SH-OLIGOPEPTIDE-33

Safety grade: A

This is a small chain of amino acids (the building blocks of proteins) created in a laboratory. It's designed to help improve and maintain healthy-looking skin by supporting its natural structure and function.

This ingredient conditions and moisturizes the skin by helping to maintain its moisture barrier and supporting a smoother, more supple appearance.

Graded using: COSING.

Last verified: May 26, 2026

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