Skin treating agent containing polyaldehydopolycarboxylate...

A - Human Necessities – 61 – K

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A61K 31/74 (2006.01) A61K 31/78 (2006.01) C08F 216/34 (2006.01) C08F 220/04 (2006.01) C08F 220/10 (2006.01)

Patent

CA 1046414

A B S T R A C T A cosmetic composition for maintaining a certain hygroscopicity for the protection of the skin of warm-blooded animals consisting essentially of an emulsion selected from the group consisting of oil-in-water and water-in-oil, having a pH between 5 and 7 and containing an emulsifier, water, from 1% to 20% by weight of at least one polyaldehydopolycarboxyl polymer having a polymer chain containing substantially units selected from the group consisting of Image and Image wherein A is a member selected from the group consisting of hydrogen, alkali metal, ammonium, lower alkyl ammonium and lower alkylolammonium and R is a member selected from the group consisting of hydrogen and alkyl having from 1 to 6 carbon atoms, said units being present in any order in said polymer chain, said polyaldehydopolycarboxyl polymer having a ratio of -COOA groups to C=O groups of fromØ5:1 to 16 and a degree of polymerization of from 3 to 100, and the remainder inert cosmetic excipients.

218940

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