A hair care composition comprising: a) a copolymer; b) an ethoxylated alkyl sulfate anionic surfactant having a formula RO(CH 2 CH 2 O) n SO 3 M, wherein R is an alkyl or alkenyl having from 8 to 18 carbon atoms; M is a solubilising cation comprising sodium, potassium, ammonium or mixtures thereof; the degree of ethoxylation n is 2; and c) from 0.01 to 5 % by weight of a zinc-based anti-dandruff agent; wherein the copolymer comprises: (i) a cationic vinyl monomer A represented by the formula: CH 2 =C(R 1)-CO-NH-(CH 2) d N + R 2 R 3 R 4 X - wherein R 1 is a hydrogen atom or a methyl group, each of R 2 to R 4 is independently a C 1-24 alkyl group, preferably a C 1-3 alkyl group, X - is independently fluoride, chloride, bromide or iodide anion, preferably chloride, and d is an integer of from 1 to 10; (ii) a cationic vinyl monomer B represented by the formula: CH 2 =C(R 5)-CO -(CH 2) e N + R 6 R 7 R 8 Y - wherein R 5 is a hydrogen atom or a methyl group, each of R 6 to R 8 is independently a C 1-24 alkyl group, preferably a C 1-3 alkyl group, Y - is independently fluoride, chloride, bromide or iodide anion, preferably chloride, and e is an integer of from 1 to 10; (iii) a vinyl monomer C represented by the formula CH 2 =C(R 9)-CO-NR 10 R 11 wherein R 9 is a hydrogen atom or methyl group, each of R 10 and R 11 is independently a hydrogen atom or a C 1-4 alkyl group, provided that the sum of carbon numbers of R 10 and R 11 is from 1 to 4; and wherein the content of monomer A is from 1 to 44 mol % based on the total monomer content of the copolymer, the content of monomer B is from 1 to 44 mol%, and the content of monomer C is from 20 to 75 mol% based on the total monomer content of the copolymer. a) a copolymer; b) an ethoxylated alkyl sulfate anionic surfactant having a formula RO(CH 2 CH 2 O) n SO 3 M, wherein R is an alkyl or alkenyl having from 8 to 18 carbon atoms; M is a solubilising cation comprising sodium, potassium, ammonium or mixtures thereof; the degree of ethoxylation n is 2; and c) from 0.01 to 5 % by weight of a zinc-based anti-dandruff agent; wherein the copolymer comprises: (i) a cationic vinyl monomer A represented by the formula: CH 2 =C(R 1)-CO-NH-(CH 2) d N + R 2 R 3 R 4 X - wherein R 1 is a hydrogen atom or a methyl group, each of R 2 to R 4 is independently a C 1-24 alkyl group, preferably a C 1-3 alkyl group, X - is independently fluoride, chloride, bromide or iodide anion, preferably chloride, and d is an integer of from 1 to 10; (ii) a cationic vinyl monomer B represented by the formula: CH 2 =C(R 5)-CO -(CH 2) e N + R 6 R 7 R 8 Y - wherein R 5 is a hydrogen atom or a methyl group, each of R 6 to R 8 is independently a C 1-24 alkyl group, preferably a C 1-3 alkyl group, Y - is independently fluoride, chloride, bromide or iodide anion, preferably chloride, and e is an integer of from 1 to 10; (iii) a vinyl monomer C represented by the formula CH 2 =C(R 9)-CO-NR 10 R 11 wherein R 9 is a hydrogen atom or methyl group, each of R 10 and R 11 is independently a hydrogen atom or a C 1-4 alkyl group, provided that the sum of carbon numbers of R 10 and R 11 is from 1 to 4; and wherein the content of monomer A is from 1 to 44 mol % based on the total monomer content of the copolymer, the content of monomer B is from 1 to 44 mol%, and the content of monomer C is from 20 to 75 mol% based on the total monomer content of the copolymer. (i) a cationic vinyl monomer A represented by the formula: CH 2 =C(R 1)-CO-NH-(CH 2) d N + R 2 R 3 R 4 X - wherein R 1 is a hydrogen atom or a methyl group, each of R 2 to R 4 is independently a C 1-24 alkyl group, preferably a C 1-3 alkyl group, X - is independently fluoride, chloride, bromide or iodide anion, preferably chloride, and d is an integer of from 1 to 10; (ii) a cationic vinyl monomer B represented by the formula: CH 2 =C(R 5)-CO -(CH 2) e N + R 6 R 7 R 8 Y - wherein R 5 is a hydrogen atom or a methyl group, each of R 6 to R 8 is independently a C 1-24 alkyl group, preferably a C 1-3 alkyl group, Y - is independently fluoride, chloride, bromide or iodide anion, preferably chloride, and e is an integer of from 1 to 10; (iii) a vinyl monomer C represented by the formula CH 2 =C(R 9)-CO-NR 10 R 11 wherein R 9 is a hydrogen atom or methyl group, each of R 10 and R 11 is independently a hydrogen atom or a C 1-4 alkyl group, provided that the sum of carbon numbers of R 10 and R 11 is from 1 to 4; and