K51161 (P2011-0870) E(F) 040813ABSTRACTA hair cosmetic composition comprising components (A) and (B) at amass ratio of (A)/(B) = 0.66 to 9.0: (A) an organopolysiloxane wherein poly(acylalkyleneimine) segments each having a molecular weight of from 1,200 to 5,500 are bound to an organopolysiloxane segment having amolecular weight of from 7,000 to 100,000, the mass ratio of the both segments is from 35/65 to 60/4 0 , and the organopolysiloxane segment between the above-mentioned bonds has a molecular weight of from 1,300 to 5,500, (B) an organopolysiloxane wherein poly (acylalkyleneimine) segments each having a molecular weight of from 800 to 1,600 are bound to anorganopolysiloxane segment having a molecular weight of from 10,000 to 100,000, the mass ratio of the both segments is from 65/35 to 82/18, and the organopolysiloxane segment between the above-mentioned bonds has a molecular weight of from 1,500 to 3,500.
