Patent ID: 7875085

Claim:
A coloring enhancing shampoo composition for hair comprising at least one cleansing and lathering surfactant selected from anionic, nonionic and amphoteric surfactants and present at a concentration of 5 to 50% by weight, calculated to total composition; at least one oil soluble dye; at least one polypropylene glycol compound according to the formula wherein n is a number in the range of 2 to 50; and at least one cationic surfactant of the following general formula wherein R 1 is an saturated or unsaturated alkyl chain with 12 to 22 C atoms, or R 5 CONH(CH 2 ) n where R 5 is saturated or unsaturated, alkyl chain with 7-21 C atoms and n has value of 1-4, 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 value of 1-4, and R2, R3 and R4 are same or different and independent from each other an alkyl group with 1 to 4 C atoms, and X is an anion such as chloride, bromide, methosulfate; and optionally comprising at least one silicone compound having at least one quaternary ammonium group.