Propylene Glycol: A Revisit
A while ago, I posted an entry on propylene glycol. Because it’s included in such a range of cosmetics products…
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November 10, 2010
A while ago, I posted an entry on propylene glycol. Because it’s included in such a range of cosmetics products…
Propylene glycol is one of those ingredients that has been a bit unfairly judged. And while it's not uncommon for…