Traditional Culture Encyclopedia - Traditional festivals - What cosmetics do preservatives have? What cosmetics do preservatives have?
What cosmetics do preservatives have? What cosmetics do preservatives have?
1, alcohol preservatives: benzyl alcohol, ethanol, trichlorotert-butanol.
2. Phenolic preservative: phenol.
3. Gold preservatives in Nepal: methyl nipagin, ethyl nipagin and butyl nipagin.
4. Organic acid preservatives: sorbic acid, salicylic acid and dehydroacetic acid.
5. Quaternary amine surfactants: benzalkonium bromide, domiphen, chlorhexidine, imidazolidinyl urea, sodium dehydroacetate and boric acid.
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