HEPTAPEPTIDE-3 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

HEPTAPEPTIDE-3

Safety grade: A

This is a short chain of seven amino acids (the building blocks of proteins) that is created in a laboratory. It works to help improve skin's texture and firmness by supporting the skin's natural structure.

This ingredient conditions and softens the skin while helping to improve elasticity and promote a smoother, more youthful-looking complexion.

Graded using: COSING.

Last verified: May 26, 2026