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It's a helper ingredient that improves the freeze-thaw stability of products It's also a solvent, humectant and to some extent a penetration enhancer It has a bad reputation among natural cosmetics advocates but cosmetic scientists and toxicology experts do not agree (read more in the geeky details section) The famous or maybe rather infamous mineral oil
If a peptide reconstitution looks clear on day 1 but cloudy by day 4-5, sterile-instead-of-bacteriostatic is one of the most-documented causes
Examples of potentially problematic additives include high-dose vitamin A, green tea extract, kava, or high-dose niacin
Khavinson V, et al
Kt hp ch n ung v sinh hot lnh mnh: Kt hp vi nhng loi thc phm giu vitamin C v E gip tng hiu qu tc ng ca L-glutathione
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