Glycine

GLYCINE

Data confidence:High

Function

Humectant, Skin Conditioning Agent, Antioxidant

EWG Safety Score

1/10Low concern

About this ingredient

Glycine is the simplest amino acid, a naturally occurring organic compound that functions as a humectant and skin conditioning agent in cosmetic formulations. It helps improve skin hydration by drawing moisture into the stratum corneum and supports the skin barrier function. Glycine is also used in anti-aging and sensitive skin products for its gentle, soothing properties.

Found in 1+ sunscreens