ELASTIN AMINO ACIDS is graded A (Safe) by Expert·ING, based on COSING regulatory data.

ELASTIN AMINO ACIDS

Safety grade: A

This ingredient is a breakdown product of elastin, a natural protein found in skin and connective tissues that gives skin its stretch and bounce. It's used in cosmetics to help restore elasticity and improve skin firmness.

Elastin amino acids condition and soften hair and skin by helping to restore elasticity, reduce moisture loss, and improve the overall texture and flexibility of both the hair shaft and skin's appearance.

Graded using: COSING.

Last verified: May 26, 2026