Cosmetic composition

A cosmetic composition comprising the following Components (A), (B), and (C):

• Component (A):
• a hydrophobic polymer which dissolves in ethanol at 25° C. in an amount of 1% by mass or more, and has a glass transition temperature Tg of 50° C. or higher;
• Component (B):
• a hydrophilic ionic polymer which dissolves in ethanol at 25° C. in an amount of 1% by mass or more;
• and
• Component (C):
• an ionic polymer which dissolves in ethanol at 25° C. in an amount of 1% by mass or more;
• wherein:
• Component (A) is a cationic polymer or a nonionic polymer, Component (B) is a cationic polymer, and Component (C) is an anionic polymer;
• or
• Component (A) is an anionic polymer, Component (B) is an anionic polymer, and Component (C) is a cationic polymer;
• and
• wherein:
• at least one selected from the group consisting of Component (A), Component (B), and Component (C) comprises at least one selected from the group consisting of a constituting unit according to formula 1, a constituting unit according to formula 2, and a constituting unit according to formula 3:
• wherein:
• R1 is a hydrogen atom or a methyl group, and
• each of R2 and R3 is independently a hydrogen atom or a hydrocarbon group having 1 to 6 carbon atoms which may have a substituent, provided that at least one of R2 and R3 is a hydrocarbon group having 1 to 6 carbon atoms which may have a substituent, or alternatively, R2 and R3 are bound to each other to form a ring structure having 3 to 24 carbon atoms;
• wherein:
• R4 is a hydrogen atom or a methyl group;
• X1 is an oxygen atom or NH;
• when X1 is an oxygen atom:
• —Y1—X2 is a group selected from an alkyl group having 2 to 18 carbon atoms, an isobornyl group, —(CH2)p—N(R5)2, —(CH2)p—OR5, —C(CH3)2—N(R5)2, and —C(CH3)2—OR5, where p is 1 to 3, and R5 is a hydrogen atom or an alkyl group having 1 to 4 carbon atoms;
• or
• Y1 is a group containing 1 to 15 polyoxyalkylene groups having 2 or 3 carbon atoms, and X2 is a hydrogen atom, —CH3, or —C2H5;
• and
• when X1 is NH, Y1 is an alkylene group having 1 to 3 carbon atoms, X2 is —N(R5)2, where R5 is a hydrogen atom or an alkyl group having 1 to 4 carbon atoms;
• and
• wherein R6 is a hydrogen atom or a methyl group, and X3 is an aromatic group having 6 to 12 carbon atoms;
• an amount of amine or an amount of carboxylic acid in Component (A) is 1% to 20% by mass;
• a mass ratio of Component (A) to Component (B) is 0.8 to 1.5;
• and
• at least one selected from the group consisting of Component (A), Component (B), and Component (C) comprises at least one selected from the group consisting of an alkylamide group and an aminoalkylamide group.