PENTAPEPTIDE-46 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PENTAPEPTIDE-46

Safety grade: A

This is a very small chain of amino acids (the building blocks of proteins) created in a laboratory. It works to help protect and strengthen your skin's natural barrier.

This ingredient is used to protect skin by strengthening its natural defense mechanisms and helping it resist environmental stressors like pollution and UV damage.

Graded using: COSING.

Last verified: May 26, 2026