Cosmetic composition comprising - in each case based on its weight - has a) 0.0001 to 20% by weight polyorganosiloxanes of the formula in which X 1 and X 2 are mutually independently OH, OR 1, R 2, O-PDMS or O-fSiloxane, X 3 is hydrogen or a monovalent hydrocarbon radical having 1 to 8 carbon atoms per radical, PDMS or fSiloxane, X 4 is a radical of the formula CH 2 NHR 4, CH 2 NR 4 2 or and a is a number from 1 to 100, where R 1 is an alkyl radical having 1 to 8 carbon atoms, R 2 is a monovalent saturated or unsaturated hydrocarbon radical having 1 to 200 carbon atoms per radical, optionally substituted with the elements N, P, S, O, Si and halogen, PDMS is fSiloxane is R 3 is in each case mutually independently a monovalent saturated or unsaturated hydrocarbon radical having 1 to 200 carbon atoms per radical, optionally substituted with the elements N, P, S, O, Si and halogen, A is a radical of the formula R 6 -[NR 7 -R 8 -] f NR 7 2, where R 6 is a divalent linear or branched hydrocarbon radical having 3 to 18 carbon atoms, R 7 is a hydrogen atom, an alkyl radical having 1 to 8 carbon atoms or an acyl radical, R 8 is a divalent hydrocarbon radical having 1 to 6 carbon atoms, b is a number from 1 to 2000, c is 0 or a number from 1 to 2000, d is a number from 1 to 1000, e is 0 or a number from 1 to 5, f is 0, 1, 2, 3 or 4, Z is hydrogen, an alkyl radical having 1 to 8 carbon atoms or R 4 is a monovalent hydrocarbon radical having 1 to 18 carbon atoms comprising optionally N and/or O atoms and R 5 is a divalent hydrocarbon radical having 3 to 12 carbon atoms comprising optionally N and/or O atoms, and b) 0.0001 to 30% by weight methionylmethionine. a) 0.0001 to 20% by weight polyorganosiloxanes of the formula in which X 1 and X 2 are mutually independently OH, OR 1, R 2, O-PDMS or O-fSiloxane, X 3 is hydrogen or a monovalent hydrocarbon radical having 1 to 8 carbon atoms per radical, PDMS or fSiloxane, X 4 is a radical of the formula CH 2 NHR 4, CH 2 NR 4 2 or and a is a number from 1 to 100, where R 1 is an alkyl radical having 1 to 8 carbon atoms, R 2 is a monovalent saturated or unsaturated hydrocarbon radical having 1 to 200 carbon atoms per radical, optionally substituted with the elements N, P, S, O, Si and halogen, PDMS is fSiloxane is R 3 is in each case mutually independently a monovalent saturated or unsaturated hydrocarbon radical having 1 to 200 carbon atoms per radical, optionally substituted with the elements N, P, S, O, Si and halogen, A is a radical of the formula R 6 -[NR 7 -R 8 -] f NR 7 2, where R 6 is a divalent linear or branched hydrocarbon radical having 3 to 18 carbon atoms, R 7 is a hydrogen atom, an alkyl radical having 1 to 8 carbon atoms or an acyl radical, R 8 is a divalent hydrocarbon radical having 1 to 6 carbon atoms, b is a number from 1 to 2000, c is 0 or a number from 1 to 2000, d is a number from 1 to 1000, e is 0 or a number from 1 to 5, f is 0, 1, 2, 3 or 4, Z is hydrogen, an alkyl radical having 1 to 8 carbon atoms or R 4 is a monovalent hydrocarbon radical having 1 to 18 carbon atoms comprising optionally N and/or O atoms and R 5 is a divalent hydrocarbon radical having 3 to 12 carbon atoms comprising optionally N and/or O atoms, and b) 0.0001 to 30% by weight methionylmethionine.