Photostable cosmetic light screening compositions

Details Photostable cosmetic light screening compositions Photostable cosmetic light screening compositions

A - Human Necessities

61

K

A61K 8/35 (2006.01) A61K 8/11 (2006.01) A61K 8/37 (2006.01) A61K 8/49 (2006.01) A61K 8/81 (2006.01) A61Q 17/04 (2006.01)

Patent

CA 2307721

The invention relates to a photostable cosmetic or pharmaceutical light screening composition containing a dibenzoyl methane UV-A screening agent and a p-methoxycinnamate UV-B screening agent, one of said agents being incorporated into a polymer latex; and, optionally, other conventional UV-A and UV-B screening agents. Furthermore the invention relates to a method of photostabilizing dibenzoyl methane UV-A screening agents and p-methoxycinnamate UV-B screening agents when used together, by incorporating one of these agents into a polymer latex.

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