Sunscreen agents

Details Sunscreen agents Sunscreen agents

C - Chemistry, Metallurgy

07

F

C07F 5/00 (2006.01) C01D 15/02 (2006.01) C01F 5/14 (2006.01) C01F 7/00 (2006.01) C01F 7/02 (2006.01) C01G 9/00 (2006.01) C01G 37/02 (2006.01) C01G 49/02 (2006.01) C01G 53/02 (2006.01) C07F 7/28 (2006.01) C07F 11/00 (2006.01) C07F 13/00 (2006.01) C07F 15/00 (2006.01) A61K 7/42 (1995.01)

Patent

CA 2089950

A sunscreen composition for application to human skin comprises an ultraviolet absorber which is introduced as an anion into a layered double hydroxide of the general formula (see fig.1) where M is a divalent metal or lithuin, N is a trivalent metal and X denotes anions present as an interlayer between layers of metal atoms joined through the OH groups. Such layered double hydroxides are, for this invention, suspended in a cosmetically acceptable vehicle.

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