Di-Propylene Glycol.
Di-Propylene Glycol ia a odorless and colorless liquid with chemical formula C6H14O3, dipropylene glycol is commonly found in many cosmetics including foundation, sunscreen, hair dye, antiperspirant, hair conditioner, and various skin care products. Fragrance grade dipropylene glycol is used in perfumes due to its ability to attach to the fragrance molecules and make them slower to disperse. The strength of a perfume can be adjusted by raising or lowering the concentration of dipropylene glycol in the formula.
