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Citric Acid

CITRIC ACID

Data confidence:High

Function

pH Buffer, Chelating Agent, Preservative Booster, Exfoliant, Skin Conditioning Agent

EWG Safety Score

2/10Low concern

About this ingredient

Citric acid is a weak organic acid naturally found in citrus fruits, commonly used in cosmetics as a pH buffer and adjusting agent to maintain or lower the pH of formulations. It functions as a preservative booster, chelating agent, and mild exfoliant that can help improve skin texture and brightness when used in appropriate concentrations.

Found in 2+ sunscreens