Benzoic Acid

BENZOIC ACID

Data confidence:High

Function

Preservative, pH Buffer, Antimicrobial Agent

EWG Safety Score

3/10Moderate concern

About this ingredient

Benzoic acid is a naturally occurring organic acid widely used in cosmetics and personal care products as a preservative and pH buffer. It inhibits the growth of bacteria, molds, and yeasts to extend product shelf life and maintains optimal pH levels in formulations. Its mild antimicrobial properties support overall product stability and safety.

Found in 1+ sunscreens