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(NaturalNews) Parabens are a family of alkyl esters of para-hydroxybenzoic acid that differ by various chemical substitutions. The six widely marketed para-hydroxybenzoic acid esters are methylparaben, ethylparaben, propylparaben, isobutylparaben, butylparaben, and benzylparaben. They differ in their solubility and range of antimicrobial activity. It is these antibacterial and antifungal properties that give parabens their preservative qualities […]
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