Topic
Formulation
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Formulation
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· 3 min
Tea Tree Oil Is Not All Equal: Chemist Warns on Adulteration
Cosmetic chemist Valerie George warns that adulterated tea tree oil can pass ISO 4730 testing, and urges brands to demand enantiomeric data from suppliers.
· 4 min
Probiotic Cosmetics Are Not Adulterated — But Proof Is on Brands
Probiotic cosmetics with microbes above FDA and ISO limits are not automatically adulterated, but brands must prove the organisms were deliberately added and h…
