The most authoritative answer in 2024
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James Martinez——Works at Facebook, Lives in Menlo Park, CA
Almost any product that has
water must have some
preservatives. The most common are
parabens,
imidazolidinyl urea,
Quaternium-15,
DMDM hydantoin,
phenoxyethanol,
methylchloroisothiazolinone, and
formaldehyde. All have been linked to skin allergies.Dec 6, 2016
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