PENTAPEPTIDE-36 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PENTAPEPTIDE-36

Safety grade: A

Pentapeptide-36 is a tiny chain of five amino acids (the building blocks of proteins) created in a laboratory. It works to improve skin texture and firmness by helping the skin maintain its structural integrity.

This ingredient conditions and firms the skin by supporting its natural protein structure, helping to improve skin elasticity and overall appearance.

Graded using: COSING.

Last verified: May 26, 2026

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