Cosmetic, pharmaceutical and dermatological agents and media, characterized in that they contain at least one copolymer, which is obtainable by a radical-catalyzed copolymerization of A) acryloyl-dimethyl-tauric acid and / or acryloyl-dimethyl-taurates, B) eventually , one or more other olefinically unsaturated comonomer (s), non-cationic (s), optionally crosslinker (s), containing at least one oxygen, nitrogen, sulfur or phosphorus atom and having (n) ) a molecular weight smaller than 500 g / mol. C) optionally, one or more cationic comonomer (s), olefinically unsaturated (s), containing at least one oxygen, nitrogen, sulfur or phosphorus atom and having (n) one more molecular weight smaller than 500 g / mol, D), eventually, one or more component (s) containing silicon, capable of radical polymerization, at least monofunctional (s), E), eventually, one or more fluorinated component (s), trained for radical polymerization, at least monofunctional (s), F) one or more olefinically unsaturated macromonomer (s) once or multiple times, possibly crosslinker ( s), which have in each case at least one oxygen, nitrogen, sulfur or phosphorus atom and that have (n) a number average molecular weight greater than or equal to 200 g / mol, not being treated in the case of macromonomers of a component containing silicon D) or of a fluorinated component E), and the macromonomers being ethox compounds monofunctionalized alkyl ions with acrylic or methacrylic radicals according to formula (IV) in which R3 and R4 are equal to H or -CH3, R5 is equal to H or -CH3； and R6 is equal to a n-aliphatic, iso-aliphatic, olefinic, cycloaliphatic, arylaliphatic or aromatic (C1-C30) hydrocarbyl radical, v and w are the stoichiometric coefficients that concern ethylene oxide (OE) units and units of propylene oxide (OP), being v and w, independently of each other, from 0 to 500, the sum of v and w having to be on average>； = 1 and being able to distribute the OE and OP units along the chain of the
