RH-POLYPEPTIDE-67 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

RH-POLYPEPTIDE-67

Safety grade: A

This is a chain of amino acids (the building blocks of proteins) that has been specially designed in a laboratory to benefit skin. It works similarly to natural proteins found in skin, helping to maintain its health and appearance.

This ingredient conditions and moisturizes the skin by helping to improve its texture, elasticity, and overall hydration.

Graded using: COSING.

Last verified: May 26, 2026

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