Cosmetic agent containing at least one copolymer having...

Drug – bio-affecting and body treating compositions – Live hair or scalp treating compositions – Polymer containing

Reexamination Certificate

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C424S070150, C424S070170

Reexamination Certificate

active

07459148

ABSTRACT:
The present invention relates to a cosmetic composition which comprises at least one water-soluble or water-dispersible copolymer which is obtainable by free-radical copolymerization of at least one N-vinyllactam, at least one anionogenic monomer and optionally further α,β-ethylenically unsaturated compounds copolymerizable therewith, in the presence of a polymer component with repeat units which have ether groups or which are derived from vinyl alcohol.

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