Methods, compositions, and kits for coloring hair
A water and oil emulsion developer composition for use in bleaching or oxidatively coloring hair comprising at least about 2-8% by weight of the total composition of oil phase and from about 1 to 5% by weight of the total composition of hydrogen peroxide wherein the ratio of the water to oil phase ranges from about 1.5 to 5 parts water phase to 1 part oil phase; and a method for oxidatively coloring hair with the composition.
1 . A water and oil emulsion developer composition for use in bleaching or oxidatively coloring hair comprising hydrogen peroxide in at least about 2-8% by weight of the total oil phase and from about 1 to 5% by weight of the total composition, wherein the ratio of the water to oil phase ranges from about 1.5 to 5 parts water phase to 1 part oil phase and the composition comprises greater than about 75% by weight of the total composition of water phase and less than about 25% by weight of the total composition of oil phase.
2 . The composition of claim 1 wherein the oil phase comprises from about 15 to 80% by weight of the total composition of oil.
3 . The composition of claim 1 wherein the water phase comprises from about 1 to 75% by weight of the total composition.
4 . The composition of claim 1 wherein the oil phase has a Hildebrand solubility parameter ranging from about 7 to 9.
5 . A method for oxidatively coloring hair comprising applying to the hair an oxidative hair color mixture prepared by combining at least one oxidative dye composition and at least one water and oil emulsion developer containing hydrogen peroxide from about 2 to 8% by weight of the total oil phase and 1 to 5% by weight of the total composition, and wherein the ratio of water to oil phase ranges from about 1.5 to 5 parts water phase to 1 part oil phase.
6 . The method of claim 5 wherein the developer comprises from about 15 to 80% by weight of the total composition of oil.
7 . The method of claim 6 wherein the oil comprises a hydrophobic oil.
8 . The method of claim 7 wherein the oil comprises mineral oil, coconut oil, or mixtures thereof.
9 . The method of claim 8 wherein the developer composition comprises from about 20-70% by weight of the total composition of oil
10 . The method of claim 5 wherein the developer composition comprises from about 28 to 65% by weight of the total composition of oil.
11 . The method of claim 5 wherein the developer is in the form or a water and oil microemulsion.
12 . The method of claim 5 wherein the developer is in the form of a liquid crystalline emulsion composition.
13 . The method of claim 5 wherein the oil phase ingredients together have a Hildebrand solubility parameter ranging from about 6.5 to 10.
14 . The method of claim 5 wherein the oil phase ingredients together have a solubility parameter ranging from about 7 to 9.
15 . The method of claim 5 wherein the water phase of the emulsion ranges from about 1 to 75% by weight of the total composition.
16 . The method of claim 5 wherein the water phase of the emulsion ranges from about 5 to 70% by weight of the total composition.
17 . The method of claim 5 wherein the ratio of the water phase to the oil phase in the developer ranges from about 1.5 to 5.0 to 1.
18 . The method of claim 15 wherein the ratio of the water phase to the oil phase in the developer is from about 2 to 3 to 1.
19 . The method of claim 16 wherein the ratio of the water phase to the oil phase in the developer is about 2.1.
20 . The method of claim 5 wherein the oil phase comprises a hydrophobic oil.
21 . The method of claim 5 wherein the oil comprises mineral oil, coconut oil, or mixtures thereof.
22 . The method of claim 5 wherein the hair is colored in about 10 to 45 minutes.