GUAR HYDROXYPROPYLTRIMETHYLAMMONIUM CHLORIDE AND USES THEREOF IN HAIR TREATMENT COMPOSITIONS
The present invention relates to a non-cellulosic polysaccharide derivative: i) having a mean average molecular weight (Mw) from about 100,000 g/mol, preferably from about 150,000 g/mol and more preferably from about 200,000 g/mole to about 2,000,000 g/mol, preferably to about 1,800,000 g/mol and more preferably to about 1,400,000 g/mole; and ii) containing at least one cationic group, with a cationic degree of substitution (DS cat ) extraction , from about 0.20 to about 0.30.
1 . A non-cellulosic polysaccharide derivative:
i) having a mean average molecular weight (Mw) from about 100,000 g/mol to about 2,000,000 g/mol; and
ii) containing at least one cationic group, with a cationic degree of substitution (DS cat ) extraction , from about 0.20 to about 0.30.
2 . The non-cellulosic polysaccharide derivative according to claim 1 , wherein the non-cellulosic polysaccharide derivative is a galactomannan derivative.
3 . The non-cellulosic polysaccharide derivative according to any one of claim 1 or 2 , wherein the non-cellulosic polysaccharide is a guar.
4 . The non-cellulosic polysaccharide derivative according to any one of claims 1 to 3 , wherein the cationic group is chosen from the group consisting of: primary, secondary or tertiary amino groups, quaternary ammonium, sulfonium or phosphinium groups, and mixtures thereof.
5 . The non-cellulosic polysaccharide derivative according to any one of claims 1 to 4 , wherein the cationic group is chosen from: trialkylammonium groups (such as trimethylammonium groups, triethylammonium groups, or tributylammonium groups), aryldialkylammonium groups (such as benzyldimethylammonium groups) and ammonium groups in which the nitrogen atom is a member of a ring structure, such as pyridinium groups and imidazoline groups.
6 . The non-cellulosic polysaccharide derivative according any one of claims 1 to 5 , wherein the mean average molecular weight is from about 150,000 g/mol to about 1,800,000 g/mol.
7 . The non-cellulosic polysaccharide derivative according to any one of claim 1 to 6 , wherein the mean average molecular weight is from about 200,000 g/mol to about 1,400,000 g/mol.
8 . The non-cellulosic polysaccharide derivative according to any one of claims 1 to 7 , wherein the (DS cat ) extraction is from about 0.20 to about 0.25.
9 . The non-cellulosic polysaccharide derivative according to any one of claims 1 to 7 , wherein the (DS cat ) extraction is from about 0.25 to about 0.30.
10 . Use of the non-cellulosic polysaccharide derivative according to any one of claims 1 to 9 , in a hair composition.
11 . The use according to claim 10 , in a hair composition, for:
i) providing conditioning effects to the hair; and/or
ii) providing care to hair and/or scalp; and/or
iii) providing a nice dry hair appearance.
12 . A hair composition comprising at least one non-cellulosic polysaccharide derivative according to any one of claims 1 to 9 .
13 . The hair composition according to claim 12 , wherein the non-cellulosic polysaccharide derivative:
i) has a mean average molecular weight (Mw) from about 100,000 g/mol to about 1,800,000 g/mol; and
ii) contains at least one cationic group, with a cationic degree of substitution after extraction, (DS cat ) extraction , from about 0.20 to about 0.30.
14 . The hair composition according to any one of claim 12 or 13 , wherein said hair composition is a shampoo composition.
15 . A method for:
i) providing conditioning effects to the hair; and/or
ii) providing care to hair and/or scalp; and/or
iii) providing a nice dry hair appearance;
which comprises treating the hair in need thereof with the hair composition of any one of claims 12 to 14 .
16 . The method according to claim 15 , which comprises treating the hair in need thereof with a hair composition, comprising a non-cellulosic polysaccharide derivative:
i) having a mean average molecular weight (Mw) from about 100,000 g/mol to about 1,800,000 g/mol; and
ii) containing at least one cationic group, with a cationic degree of substitution after extraction, (DS cat ) extraction , from about 0.20 to about 0.30.
17 . The method according to any one of claims 15 or 16 , wherein the hair in need thereof is damaged hair.
18 . A method for:
i) providing conditioning effects to the hair; and/or
ii) providing care to hair and/or scalp; and/or
iii) providing a nice dry hair appearance;
which comprises treating the hair in need thereof with the non-cellulosic polysaccharide derivative of any one of claims 1 to 9 .
19 . The method according to claim 18 , wherein the hair in need thereof is damaged hair.
20 . A shampoo composition comprising at least one non-cellulosic polysaccharide derivative according to any one of claims 1 to 9 .
21 . The shampoo composition according to claim 20 , comprising silicone.
22 . The shampoo composition according to claim 21 , comprising an antidandruff agent.