Process for protecting and repairing keratin fibres, based on oxidized polysaccharide and on (poly)saccharide with amine group

Abstract

The invention relates to i) a process for treating keratin fibres, in particular human keratin fibres such as the hair, employing a) at least one oxidized polysaccharide, in particular oxidized inulin, and b) at least one (polysaccharide with amine group(s); ii) a composition comprising the ingredients a) and b); iii) the use of a) and b) to treat keratin fibres, in particular human keratin fibres such as the hair, and iv) a multi-compartment kit or device comprising a) and b). The invention makes it possible to obtain good hair-conditioning cosmetic properties, with a long-lasting effect.

1 .- 22 . (canceled) 
     
     
         23 . A method for treating keratin fibers, comprising:
 (i) applying to the keratin fibers a first composition comprising at least one oxidized polysaccharide; and   (ii) applying to the keratin fibers a second composition comprising at least one (poly)saccharide comprising at least one amine group.   
     
     
         24 . The method according to  claim 23 , wherein (i) and (ii) are carried out simultaneously or sequentially. 
     
     
         25 . The method according to  claim 23 , wherein the at least one oxidized polysaccharide comprises at least one aldehyde group and optionally, at least one anionic group. 
     
     
         26 . The method according to  claim 23 , wherein the at least one oxidized polysaccharide is chosen from compounds according to formula (I) below:
   P—(CHO)m(COOX)n   (I)
   
       wherein:
 P is a polysaccharide chain; 
 X is chosen from a hydrogen atom, an ion derived from an alkali metal or an alkaline-earth metal, aqueous ammonia, organic amines, or basic amino acids; 
 m+n is greater than or equal to 1; 
 m is the degree of substitution of the polysaccharide with at least one aldehyde group (DS(CHO)), which is within the range from 0.001 to 2; and 
 n is the degree of substitution of the polysaccharide with at least one carboxylic group (DS(COOX)), which is within the range from 0 to 2. 
 
     
     
         27 . The method according to  claim 26 , wherein the polysaccharide chain is chosen from celluloses, starches, guar gums, inulins, xanthan gums, pullulan gums, agar-agar gums, carrageenan gums, gellan gums, gum arabics, tragacanth gums, xylans and derivatives thereof, cellobiose, maltodextrin, scleroglucan, chitosan, ulvan, fucoidan, alginate, pectin, heparin, or hyaluronic acid. 
     
     
         28 . The method according to  claim 26 , wherein the polysaccharide chain is chosen from celluloses, hydroxyethylcelluloses, hydroxypropylcelluloses, starches, carboxymethylcelluloses, or inulins. 
     
     
         29 . The method according to  claim 23 , wherein the at least one (poly)saccharide is chosen from monosaccharides with at least one amine group. 
     
     
         30 . The method according to  claim 23 , wherein the at least one (poly)saccharide is a monosaccharide with at least one amine group chosen from pentosamines, hexosamines, or heptosamines. 
     
     
         31 . The method according to  claim 23 , wherein the at least one (poly)saccharide is chosen from monosaccharides with at least one amine group, glucosamines according to formula (A), organic or inorganic acid salts or base salts thereof, or solvates thereof: 
       
         
           
           
               
               
           
         
       
       wherein:
 R a , R b , R d , R e , and R f , which are identical or different, are chosen from a hydroxyl or (C 1 -C 4 )alkoxy group, wherein the alkyl group is optionally substituted with at least one hydroxyl or carboxyl group, and an NR 1 R 2  group, wherein R 1  and R 2 , which are identical or different, are chosen from: i) a hydrogen atom, ii) a (C 1 -C 6 )alkyl group which is optionally substituted with at least one hydroxyl or NH 2  group, iii) an aryl group, iv) an aryl(C 1 -C 4 )alkyl group, v) a (hetero)cyclo(C 5 -C 7 )alkyl group, vi) a (hetero)cyclo(C 5 -C 7 )alkyl(C 1 -C 4 )alkyl group, vii) —C(Y)—(Y′) p —R′ 1 , wherein Y and Y′, which are identical or different, are chosen from an oxygen or sulfur atom or N(R′ 2 ), and p=0 or 1, wherein R′ 1  and R′ 2  are chosen from compounds corresponding to i) to vi) defined above; further wherein at least one of the radicals R a , R b , R d , R e , and R f , is an NR 1 R 2  group. 
 
     
     
         32 . The method according to  claim 23 , wherein the at least one (poly)saccharide is chosen from monosaccharides with at least one amine group, glucosamines according to formula (A′) below, organic or inorganic acid salts or base salts thereof, or solvates thereof: 
       
         
           
           
               
               
           
         
       
       wherein:
 R a , R b , R d , R e , and R f , which are identical or different, are chosen from a hydroxyl or (C 1 -C 4 )alkoxy group, the alkyl group of which is optionally substituted with at least one hydroxyl or carboxyl group, and an NR 1 R 2  group, wherein R 1  and R 2 , which are identical or different, are chosen from: i) a hydrogen atom, ii) a (C 1 -C 6 )alkyl group which is optionally substituted with at least one hydroxyl or NH 2  group, iii) an aryl group, iv) an aryl(C 1 -C 4 )alkyl group, v) a (hetero)cyclo(C 5 -C 7 )alkyl group, vi) a (hetero)cyclo(C 5 -C 7 )alkyl(C 1 -C 4 )alkyl group, vii) —C(Y)—(Y′) p —R′ 1 , wherein Y and Y′, which are identical or different, are chosen from an oxygen or sulfur atom or N(R′ 2 ), and p=0 or 1, wherein R′ 1  and R′ 2  are chosen from compounds corresponding to i) to vi) defined above; 
 further wherein at least one of the radicals R a , R b , R d , R e , and R f , is an NR 1 R 2  group. 
 
     
     
         33 . The method according to  claim 23 , wherein the at least one (poly)saccharide is chosen from polysaccharides with at least one amine group or polyglucosamine. 
     
     
         34 . The method according to  claim 23 , wherein the at least one (poly)saccharide is chosen from polysaccharides with at least one amine group according to formula (B) below, organic or inorganic acid salts or base salts thereof, or solvates thereof: 
       
         
           
           
               
               
           
         
       
       wherein:
 n is an integer greater than or equal to 2; and 
 R a , R b , and R c , which are identical or different, are chosen from a hydroxyl or (C 1 -C 4 )alkoxy group, the alkyl group of which is optionally substituted with at least one hydroxyl or carboxyl group, and an NR 1 R 2  group, which are identical or different, are chosen from: i) a hydrogen atom, ii) a (C 1 -C 6 )alkyl group which is optionally substituted with at least one hydroxyl or NH 2  group, iii) an aryl group, iv) an aryl(C 1 -C 4 )alkyl group, v) a (hetero)cyclo(C 5 -C 7 )alkyl group, vi) a (hetero)cyclo(C 5 -C 7 )alkyl(C 1 -C 4 )alkyl group, vii) —C(Y)—(Y′) p —R′ 1 , wherein Y and Y′, which are identical or different, are chosen from an oxygen or sulfur atom or N(R′ 2 ), and p=0 or 1, wherein R′ 1  and R′ 2  are chosen from compounds corresponding to i) to vi) defined above; 
 further wherein at least one of the radicals R a , R b , and R c , is an NR 1 R 2  group. 
 
     
     
         35 . The method according to  claim 23 , wherein the at least one (poly)saccharide is chosen from polysaccharides with at least one amine group according to formula (B′) below, organic or inorganic acid salts or base salts thereof, or solvates thereof: 
       
         
           
           
               
               
           
         
       
       wherein:
 R′ is chosen from a hydrogen atom or a (C 1 -C 4 )alkylcarbonyl group; 
 R″ is chosen from a hydrogen atom or a (C 1 -C 4 )alkyl group optionally substituted with a carboxyl group; and 
 n is an integer greater than or equal to 2. 
 
     
     
         36 . The method according to  claim 23 , wherein the at least one (poly)saccharide is chosen from polysaccharides with at least one amine group according to formula (B″) below, organic or inorganic acid salts or base salts thereof, or solvates thereof: 
       
         
           
           
               
               
           
         
       
       wherein:
 n is an integer ranging from 5 to 500; and 
 R a , R b , and R c , which are identical or different, are chosen from a hydroxyl or (C 1 -C 4 )alkoxy group, the alkyl group of which is optionally substituted with at least one hydroxyl or carboxyl group, and an NR 1 R 2  group, which are identical or different, are chosen from: i) a hydrogen atom, ii) a (C 1 -C 6 )alkyl group which is optionally substituted with at least one hydroxyl or NH 2  group, iii) an aryl group, iv) an aryl(C 1 -C 4 )alkyl group, v) a (hetero)cyclo(C 5 -C 7 )alkyl group, vi) a (hetero)cyclo(C 5 -C 7 )alkyl(C 1 -C 4 )alkyl group, vii) —C(Y)—(Y′) p —R′ 1 , wherein Y and Y′, which are identical or different, are chosen from an oxygen or sulfur atom or N(R′ 2 ), and p=0 or 1, wherein R′ 1  and R′ 2  are chosen from compounds corresponding to i) to vi) defined above; 
 further wherein at least one of the radicals R a , R b , and R c , is an NR 1 R 2  group. 
 
     
     
         37 . The method according to  claim 23 , wherein the at least one oxidized polysaccharide is present in the first composition in an amount ranging from about 0.05% to about 15% by weight, relative to the total weight of the first composition. 
     
     
         38 . The method according to  claim 23 , wherein the at least one (poly)saccharide with at least one amine group is present in the second composition in an amount ranging from about 0.01% to about 10% by weight, relative to the total weight of the second composition. 
     
     
         39 . The method according to  claim 23 , wherein the at least one (poly)saccharide with at least one amine group is chosen from a monosaccharide with at least one amine group, and wherein the pH of the composition ranges from about 2.5 to about 9.5. 
     
     
         40 . The method according to  claim 23 , wherein (i) and (ii) are carried out simultaneously by applying to the keratin fibers a composition comprising the at least one oxidized polysaccharide and the at least one (poly)saccharide with at least one amine group. 
     
     
         41 . The method according to  claim 23 , further comprising (iii) heating the keratin fibers to a temperature ranging from about 100° C. to about 250° C. 
     
     
         42 . The method according to  claim 23 , wherein the steps are carried out in the following order:
 (i) applying the first composition comprising the at least one oxidized polysaccharide;   (ii) applying the second composition comprising the at least one (poly)saccharide with at least one amine group; and   optionally, (iii) heating the keratin fibers to a temperature ranging from about 100° C. to about 250° C.