bananapeel

Quercetin

QUERCETIN

Data confidence:High

Function

Antioxidant, Skin Conditioning Agent

EWG Safety Score

2/10Low concern

About this ingredient

Quercetin is a naturally occurring flavonoid antioxidant derived from plants such as onions, apples, and berries. In cosmetic formulations, it provides potent free radical protection, reduces inflammation, and strengthens skin barrier function. It is valued for its anti-aging, antioxidant, and skin-soothing properties.

Found in 1+ sunscreens