
INCI Name: Leucine
Leucine plays a key role in skin regeneration and structural maintenance. As a cosmetic active ingredient, it supports collagen production, enhances skin firmness and elasticity, and promotes cell renewal. With its antioxidant properties, it helps protect the skin against environmental stressors that accelerate aging.
An ingredient hydrolyzed from elastin, the protein responsible for skin elasticity, and absorbed into the skin.
A skin care ingredient that helps the skin retain water and thus stay pleasantly hydrated.
As an AHA, it gently exfoliates the skin, breaking down the bonds between dead skin cells.
Its essential oil is extracted from its leaves and used as a skin freshener, disinfectant, and tonic.