Scientific Facts: Silica Silylate is a silica compound in which some of the hydroxyl groups on the surface have been replaced by trimethylsiloxy groups.Instead of trimethylsiloxy groups, Silica Dimethyl Silylate has dimethyl silyl groups which replace some of the surface hydroxyl groups.Trimethylsiloxysilicate is a network of polysilicic acid units with trimethylsilyl groups at the ends. In contrast, Trifluoropropyldimethyl/Trimethylsiloxysilicate is a network with a mixture of trimethylsilyl groups and trifluoropropyldimethylsilyl groups at the ends.- See more at: http://cosmeticsinfo.org/ingredient/trimethylsiloxysilicate#sthash.1mGQcO9H.dpuf
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