Understanding Bio-Based Sources: Is There a Natural Propylene Glycol?
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4 min read
While the name might suggest a single origin, the term "propylene glycol" can refer to a molecule derived from vastly different sources, with one major manufacturer reporting a 61% reduction in greenhouse gas emissions when using plant-based feedstocks. This raises the question: **Is there a natural propylene glycol?** The answer is more nuanced than a simple yes or no.