Cosmetic composition

17:

• A cosmetic composition, comprising components (A), (B), (C), and (D):
• (A) from 0.01 to 48% by mass of a fluorine-modified silicone having a polysiloxane unit represented by formulae (1) and (2):
• wherein,
• Rf represents a linear or branched perfluoroalkyl group having 6 carbon atoms;
• R1, R2, and R3 are the same or different and each represent a linear or branched hydrocarbon group having 1 to 6 carbon atoms;
• m represents a number of from 2 to 6;
• n represents a number of from 1 to 6;
• p represents a number of from 3 to 50;
• s represents a number of from 1 to 5;
• and
• a ratio between p and s satisfies 0.66≦p/(p+s)≦0.9,
• (B) from 0.01 to 40% by mass of a powder having been subjected to a surface treatment with tridecafluoro octyltriethoxysilane,
• (C) from 0.01 to 20% by mass of fine zinc oxide particles having a specific surface area of from 10 to 100 m2/g, with the proviso that the component (B) is excluded from the component (C), and
• (D) octyl para-methoxycinnamate,
• wherein, a mass ratio of the component (A) to the component (D), (A)/(D), is from 0.5 to 10.

22:

• The cosmetic composition according to claim 17, further comprising from 0.01 to 10% by mass of (E) an organopolysiloxane in which poly(N-acylalkyleneimine) segments are bound to at least two silicon atoms of an organopolysiloxane segment constituting a main chain via alkylene groups each having a hetero atom, the poly(N-acylalkyleneimine) segment comprising a repeating unit represented by formula (4):
• wherein, R4 represents a hydrogen atom or an alkyl group having 1 to 3 carbon atoms and t represents 2 or 3,
• wherein, a number average molecular weight of the poly(N-acylalkyleneimine) segment is from 500 to 4000,
• a mass ratio of (a) the organopolysiloxane segment constituting the main chain to (b) the poly(N-acylalkyleneimine) segment, (a/b), is from 80/20 to 95/5,
• a weight average molecular weight of the organopolysiloxane segment between adjacent poly(N-acylalkyleneimine) segments is from 10000 to 40000, and
• a weight average molecular weight of the organopolysiloxane segment constituting the main chain is 50000 to 150000.

24:

• The cosmetic composition according to claim 22, wherein, the organopolysiloxane of the component (E) is produced by reacting a modified organopolysiloxane with a terminal reactive poly(N-acylalkyleneimine), the modified organopolysiloxane being represented by formula (6):
• wherein, R5 each independently represent an alkyl group having 1 to 22 carbon atoms or a phenyl group;
• and R8 and R9 each represent the same group as R5 or a monovalent group represented by any of the following formulae (viii) to (xiii):
• R10 represents a monovalent group represented by the above formulae (viii) to (xiii);
• d represents a number of from 91.5 to 1255.0;
• and e represents a number of from 2.0 to 62.5, and
• the terminal reactive poly(N-acylalkyleneimine) being obtainable by ring-opening polymerization of a cyclic imino ether represented by the following formula (7):
• wherein, R4 and t have the same meaning as above,
• and wherein, a mass ratio of the modified organopolysiloxane represented by the formula (6) to the terminal reactive poly(N-acylalkyleneimine), (modified organopolysiloxane/terminal reactive poly(N-acylalkyleneimine)), is from 83/17 to 93/7.

26:

• The cosmetic composition according to claim 17, wherein, in the formulae (1) and (2) of the component (A), m is from 2 to 5;
• n is from 1 to 4;
• p is from 3 to 10;
• and s is from 1 to 3.