The Best Propylene Glycol Hair 2023. Web propylene glycol can help lengthen the shelf life of skin care products thanks to antimicrobial properties that help prevent the overgrowth of microorganisms. These help make hair manageable and glossy with decreased static.

It helps to keep your hair hydrated by preventing moisture loss. Web side effects of propylene glycol. Examples in shampoo include propylene glycol and dimethicone.