Propylene Glycol / Monopropylene Glycol USP CERTIFIED PURITY 99.8% to 99.9% It is a colorless, tasteless, and odorless organic compound. A clear oily liquid that serves as a base for thousands of applications. Another of the most used additives, whether as a humectant, lubricant, flavoring base, vaping aroma base, fragrance base, lotions, and cosmetic products. Its properties and active principles for hydration are unquestionable. Just like its use as a food stabilizer.