Dimethicone Crosspolymer, Dimethicone/Vinyl Dimethicone Crosspolymer and Vinyl Dimethicone/Methicone Silsesquioxane Crosspolymer are flexible silicon polymers consisting of dimethicone copolymers that are linked together (crosslinked). In cosmetics and personal care products, these ingredients are used in deodorants, makeup, and skin and hair care products. - See more at: http://www.cosmeticsinfo.org/ingredient/dimethiconevinyl-dimethicone-crosspolymer#sthash.uw72kCPc.dpuf