Bronopol
2-Bromo-2-nitropropane-1,3-diol
Preservative
Bronopol is a chemical used to prevent the growth of bacteria and mold in products like cosmetics and cleaning supplies. It works by releasing a gas that kills germs, but it can also be bad for people's skin and the environment if not used carefully.
Moderate Concern
Source: EWG Skin Deep
Bronopol has been linked to skin irritation and allergic reactions, and its use is being phased out in some countries due to environmental concerns.
Preservatives- Part 1 #skincare #ingredienteducation #rndguru #formulationscience #cosmetics
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A general strategy for the efficient utilization of Microbiocide by using polyacrylic acid sodium as a flexible framework material.
Yan W, Huang Y, Tang G
2026
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Last updated: May 16, 2026