SH-POLYPEPTIDE-5 is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.

SH-POLYPEPTIDE-5

Safety grade: A

This is a small chain of amino acids (the building blocks of proteins) that is designed to penetrate the skin and provide conditioning benefits. It helps improve skin texture and moisture retention.

This ingredient conditions the skin by improving hydration, softness, and overall skin feel, helping to maintain a smoother and more supple complexion.

Graded using: COSING, FDA.

Last verified: May 26, 2026

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