PPG-15 Stearyl Ether act as lubricants on the skin's surface, which gives the skin a soft and smooth appearance. In cosmetics and personal care products, PPG Stearyl Ethers are used mainly: in the formulation of moisturizers and cleansing products; as a solvent for organic UV filters and good carrier for essential oils and oil soluble active ingredients; to prevents crystallization of salts in antiperspirant formulations. PPG-15 Stearyl Ether was practically nonirritating to the eyes of rabbits and was slightly irritating to rabbit skin.