Also known as: 4-Hydroxybenzoic Acid Methyl Ester
Methylparaben is the most commonly used paraben preservative, effective against bacteria and fungi. Despite widespread consumer concern, parabens are among the most studied cosmetic ingredients and are considered safe at approved concentrations by major regulatory bodies including the EU Scientific Committee on Consumer Safety. The estrogenic activity of parabens in cosmetics is considered negligible.
Comedogenicity ratings are based on the rabbit ear assay model. Individual skin responses vary. See our article on comedogenicity ratings for context.
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