DIPEPTIDE-73 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

DIPEPTIDE-73

Safety grade: A

A lab-created protein fragment designed to support skin firmness and elasticity, this ingredient works by helping your skin maintain its structure and reduce the appearance of fine lines. It's commonly used in anti-aging serums and creams to promote a more youthful-looking complexion.

Graded using: COSING.

Last verified: June 9, 2026