Method of conditioning hair

摘要

A method of conditioning hair by applying thereto a quaternary ammonium polymers having formula <IMAGE> wherein R' and R'' may be the same or different alkyl groups of from 1 to 18 carbon atoms, optionally substituted by from 1 to 2 hydroxyl groups or, when taken together, with N form a saturated or unsaturated ring of from 5 to 7 atoms, or when taken together with N and an oxygen atom form the N-morpholino group; wherein Z is -CH2CH=CHCH2- when Z' is -CH2CHOHCH2- or Z is -CH2CHOHCH2- when Z' is -CH2CH=CHCH2-; wherein X is a halogen of atomic weight greater than 30; wherein Y and Y' may be either the same or different and may be either X or -NR'R''; and wherein n is an integer of from 2 to 20.