PENTAPEPTIDE-6 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PENTAPEPTIDE-6

Safety grade: A

Pentapeptide-6 is a small chain of five amino acids (the building blocks of proteins) created in a laboratory. It's designed to help improve skin texture and firmness by supporting the skin's natural structure.

This ingredient is used in skincare products to condition and improve skin firmness and elasticity by supporting the skin's collagen and structural proteins.

Graded using: COSING.

Last verified: May 26, 2026

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