| abstract |
Hair treatment products comprising, in relation to its weight, 0.001 to 10 % by weight of at least one amine salt of a carboxylic acid and 0.001 to 20 % by weight of at least one proteolipid of formula (II) R´-X-R´´, in which R´ represents a straight-chain or branched, saturated or unsaturated hydrocarbon radical having 11 to 24 carbon atoms, R'' represents a protein, a peptide or a protein hydrolysate, X represents –C(O)O- or –N+(R III 2)-R IV – or –N(R III )R IV - or –C(O)-N(R V )R VI -, R III represents –(CH 2 )x-CH 3 wherein x = 0 – 22 and R IV represents –CH2-CH(OH)-CH2- or –(CH2)x- wherein x = 0 – 22; R V and R VI represent independently from each other –H or –(CH 2 ) x -CH 3 wherein x = 0 – 22; with the proviso that R'' represents keratin or a keratin hydrolysate if X represents -C(O)O-, which lead to improved structural reinforcement of keratin fibres and improved hair care, and which reduce or prevent colour washout in dyed hair. |