Conditioning Composition for Keratin Fibres

1 . An aqueous composition for conditioning keratin fibres comprising at least one cationic cellulose polymer and bis(C13-15 alkoxy) PG-amodimethicone.

2 . The composition according to claim 1 wherein at least one cationic cellulosic polymer is selected from the group consisting of Polyqauternium 4, Polyqauternium 10, Polyqauternium 24, Polyqauternium 67 and Polyqauternium 72.

3 . (canceled)

4 . (canceled)

5 . The composition according to claim 1 wherein the composition is an emulsion or a thickened gel.

6 . The composition according to claim 1 further comprising at least one fatty alcohol and at least one emulsifier selected from cationic, non-ionic and amphoteric surfactants.

7 . The composition according to claim 6 wherein at least one emulsifier is a cationic surfactant of following general formula

where R 1 is a saturated or unsaturated, branched or non-branched alkyl chain with 8-22 C atoms or

R 5 CONH(CH 2 ) n

where R 5 is saturated or unsaturated, branched or non-branched alkyl chain with 7-21 C atoms and n has typical value of 0-4 or

R 6 COO(CH 2 ) n

where R 6 is saturated or unsaturated, branched or non-branched alkyl chain with 7-21 C atoms and n has typical value of 0-4, and

and R 2 , R 3 and R 4 are independent from each other H or lower alkyl chain with 1 to 4 carbon atoms or ethoxy or propoxy group with number of ethoxy or propoxy groups varying in the range of 0 to 4, and X is chloride, bromide or methosulfate.

8 . The composition according to claim 6 wherein at least one emulsifying surfactant is non-ionic surfactant and selected from alkyl polyglucosides of the general formula

R 7 —O—(R 8 O) n O—Z x

wherein R 7 is an alkyl group with 8 to 18 carbon atoms, R 8 is an ethylene or propylene group, Z is a saccharide group with 5 to 6 carbon atoms, n is a number from 0 to 10 and x is a number between 1 and 5, long chain fatty acid mono or dialkanolmaides, sorbitan esters and C 10 -C 22 -fatty alcohol ethoxylates.

9 . The composition according to claim 1 further comprising at least one conditioning agent selected from cationic surfactants, oils either synthetic or natural, cationic polymers.

10 . The composition according to claim 1 further comprising at least one UV filter.

11 . The composition according claim 1 further comprising at least one direct dye.

12 . (canceled)

13 . A process for conditioning hair wherein hair is cleansed with a suitable cleansing composition and subsequently a composition at least one cationic cellulose polymer and at least one cationic or cationizable silicone compound is applied onto hair and after processing of 30 sec to 30 min at a temperature of 20 to 45° C. rinsed off from hair.

14 . A process for conditioning hair wherein a composition at least one cationic cellulose polymer and at least one cationic or cationizable silicone compound is applied onto cleansed or wetted or dry hair and without rinsing off hair is dried.

15 . A kit for cleansing and conditioning hair characterised in that it comprises a cleansing composition and a conditioning composition comprising at least one cationic cellulose polymer and at least one cationic or cationizable silicone compound.