Color enhancing shampoo composition
View Patent ↗The present invention concerns a shampoo composition with color enhancing effect and showing optimum hair conditioning properties, especially shine, softness and good manageability. Composition comprises at least one cleansing and lathering surfactant, at least one cationic hair dye and at least one hydroxycarboxylic acid and/or dicarboxylic acid.
1. Coloring enhancing shampoo composition for hair, comprising at least one surfactant selected from anionic, nonionic by amphoteric or zwitterionic surfactants, at least one cationic direct dyestuff and at least one hydroxycarboxylic acid and/or dicarboxylic acid and has a pH value less than 4.5, wherein concentration of surfactant is in the range of 1 to 50% by weight calculated to the total composition.
2. Composition according to claim 1 , wherein it comprises at least one anionic surfactant and at least one non-ionic surfactant.
3. Composition according to claim 2 , wherein it comprises additionally at least one amphoteric surfactant.
4. Composition according to claim 1 , wherein it has a pH in the range of 2.5 to 4.0.
5. Composition according to claim 1 , wherein it has a pH in the range of 2.9 to 3.8.
6. Composition according to claim 1 , wherein concentration of cationic direct dye is in the range of 0.0001 to 2% by weight calculated to the total composition.
7. Composition according to claim 1 , wherein concentration of at least one hydroxycarboxylic acid and/or dicarboxylic acid is in the range of 0.1 to 5% by weight calculated to the total composition.
8. Composition according to claim 1 , wherein it comprises malic acid and/or lactic acid as hydroxycarboxylic acid.
9. Composition according to claim 1 , wherein it comprises hydroxycarboxylic acid at concentration of 0.5 to 5% by weight with the condition that it comprises malic acid at a concentration of not less than 0.5% by weight calculated to total composition.
10. Composition according to claim 1 , wherein it comprises only malic acid as a hydroxycarboxylic acid and/or dicarboxylic acid.
11. Composition according to claim 1 , wherein it comprises cationic polymers as a conditioner.
12. Composition according to claim 1 , wherein it comprises organic solvents at a concentration of less than 5% by weight calculated to total composition.
13. Composition according to claim 1 , wherein it is a transparent composition.
14. Composition according to claim 1 , wherein it is a non-transparent pearly composition and contains perlizing agents at a concentration of 0.1 to 3% by weight calculated to total composition.
15. Method of use of a composition according to claim 1 for color and shine enhancing of hair.