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Butylparaben

BUTYLPARABEN

Data confidence:High
Suspected Endocrine Disruptor

Under investigation by regulatory bodies for potential hormone interference.

Function

Preservative

EWG Safety Score

6/10Moderate concern

About this ingredient

Butylparaben is a para-hydroxybenzoic acid ester preservative used to prevent microbial growth and extend the shelf life of cosmetic and personal care formulations. It is effective against bacteria and fungi, making it a common preservative in skincare, makeup, and sunscreen products.

Found in 1+ sunscreens