Carnosine

CARNOSINE

Data confidence:High

Function

Antioxidant, Skin Conditioning Agent

EWG Safety Score

2/10Low concern

About this ingredient

Carnosine is a naturally occurring dipeptide (beta-alanyl-L-histidine) found in muscle and brain tissue that functions as an antioxidant and anti-glycation agent in cosmetic formulations. It helps protect skin from oxidative stress and may reduce the formation of advanced glycation end products (AGEs), which contribute to skin aging. Carnosine is valued for its potential to improve skin firmness and reduce visible signs of aging.

Found in 2+ sunscreens