Washing and/or conditioning composition for keratinous materials based on a silicone containing a hydroxyacylamino functional group and on substantive polymers

A composition for washing or conditioning keratinous materials, comprising

• (a) 0.1 to 20% by weight of a silicone containing a hydroxyacylamino functional group chosen from the compounds corresponding to the formula:
• ##STR11## in which:
• R.sub.1 and R.sub.2 denote (CH.sub.2).sub.2, (CH.sub.2).sub.3, (CH.sub.2).sub.4, or --CH.sub.2 CH(CH.sub.3)CH.sub.2 --;
• R.sub.3 denotes hydrogen, hydroxyl, alkyl or hydroxyalkyl;
• n is an integer varying from 2 to 7;
• x is an integer varying from 20 to approximately 1,500;
• y varies between approximately 0.5 and 10;
• and the y/x ratio is less than 0.05;
• (b) 0.05 to 8% by weight of a substantive polymer wherein the substantive polymer consists of units which correspond to the formula:
• ##STR12## in which:
• R.sub.4, R.sub.5, R.sub.6 and R.sub.7 represent a substituent selected from the group consisting of a hydrogen atom, a methyl group, an ethyl group, a propyl group, a .beta.-hydroxyethyl group and a --CH.sub.2 CH.sub.2 (OCH.sub.2 CH.sub.2).sub.p OH radical, and wherein R.sub.4, R.sub.5, R.sub.6 and R.sub.7 do not simultaneously represent a hydrogen atom, wherein p is 0 to 6, wherein a and b are 1 to 6, m is 0 to 34, X.crclbar. is a halogen atom, and A is a divalent radical;
• and
• (c) an effective amount of at least one detergent surface-active agent which is selected from a group of agents consisting of
• (i) anionic surface-active agents selected from the group consisting of alkali metal salts, ammonium salts, amine salts, aminoalcohol salts of alkyl ether sulphates, alkylamidoether sulphates, alkylarylpolyether sulphates, and monoglyceride sulphates;
• magnesium salts of alkyl ether sulphates, alkylamidoether sulphates, alkylarylpolyether sulphates, and monoglyceride sulphates;
• alkylsulphonates, alkylamidesulphonates, alkylarylsulphonates, olefinsulphonates, paraffinsulphonates, alkylsulphosuccinates, alkylethersulphosuccinates, alkylamidesulphosuccinates, alkylsulphosuccinamates, alkylsulphoacetates, alkyl ether phosphates, acylsarcosinates, N-acyltaurates, fatty acid salts, acids of copra oil, acids of hydrogenated copra oil, and acyl lactylates wherein the acyl radical contains from 8 to 20 carbon atoms;
• (ii) amphoteric agents;
• (iii) zwitterionic agents;
• (iv) non-ionic surface active agents selected from the group consisting of polyethoxylated fatty acids with a fatty chain containing 8 to 18 carbon atoms, polypropoxylated fatty acids with a fatty chain containing 8 to 18 carbon atoms, polyglycerolated fatty acids with a fatty chain containing 8 to 18 carbon atoms, alcohols with a fatty chain containing 8 to 18 carbon atoms, .alpha.-diols with a fatty chain containing 8 to 18 carbon atoms, alkylphenols with a fatty chain containing 8 to 18 carbon atoms, copolymers of ethylene oxide and propylene oxide, condensates of ethylene oxide with fatty alcohols, condensates of propylene oxide with fatty alcohols, polyethoxylated fatty amides, polyglycerolated fatty amides, polyethoxylated fatty amines, oxyethylenated fatty acid esters of sorbitan, fatty acid esters of sucrose, fatty acid esters of polyethylene glycol, fatty acids esters of glycols, alkylpolyglycosides, oxides of (C.sub.10 -C.sub.14)alkylamines, oxides of N-acylamidopropylmorpholine and amine oxides;
• and
• (v) mixtures thereof, in an aqueous medium, wherein said composition does not contain an alcohol suspending agent having 27 to 44 carbon atoms and one to two functional groups selected from the group consisting of an ether group, a thioether group and a sulphoxide group.