Decide between Dr. Rashel and Roushun Vitamin C Serums by comparing their benefits, ingredients, and suitability for your skin type.

Other names it is known by include: 1,2-propanediol 1,2-dihydroxypropane Methyl ethyl glycol Trimethyl glycol Propylene glycol is sometimes confused with ethylene glycol, as both have been used in ...