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Definition of Butylparaben
1. Noun. A paraben, the butyl ester of p-hydroxybenzoic acid, used as an antifungal preservative in cosmetics. ¹
¹ Source: wiktionary.com
Medical Definition of Butylparaben
1. Butyl p-hydroxybenzoate;an antifungal preservative. (05 Mar 2000)