Personal care composition comprising a pre-emulsified formulation
The present invention is directed to a personal care composition comprising a pre-emulsified emulsion comprising from about 0.25% to about 80% of one or more materials selected from the group comprising metathesized unsaturated polyol esters, sucrose polyesters, fatty esters with a molecular weight greater than or equal to 1500 and mixtures thereof or, by weight of said hair care composition; wherein an emulsifier is selected from the group consisting of anionic, non-ionic, cationic, amphoteric and mixtures thereof wherein the average particle size of the pre-emulsified emulsion is from about 20 nanometer to 20 microns; from about 5% to about 50% of one or more anionic surfactants, by weight of said hair care composition; at least about 20% of an aqueous carrier, by weight of said hair care composition wherein the composition is stable with respect to one of the following measures selected from emulsion particle size, viscosity or visual phase separation and mixtures thereof.
1. A personal care composition comprising:
a) from about 0.25% to about 80% of a pre-emulsified emulsion comprising from about 0.005% to about 80% of one or more materials selected from the group consisting of metathesized unsaturated polyol esters, and fatty esters with a molecular weight greater than or equal to 1500 and mixtures thereof;
wherein an emulsifier is selected from the group consisting of anionic, non-ionic, cationic, amphoteric and mixtures thereof wherein the average particle size of the pre-emulsified emulsion is from about 20 nanometers to 20 microns;
b) from about 5% to about 50% of one or more anionic surfactants, by weight of said personal care composition;
c) at least about 20% of an aqueous carrier, by weight of said personal care composition
wherein the composition is stable with respect to one of the following measures selected from emulsion particle size, viscosity or visual phase separation and mixtures thereof.
2. The personal care composition of claim 1 wherein the average particle size of the pre-emulsified emulsion is from about 100 nm to 20 microns.
3. The personal care composition of claim 1 wherein the average particle size of the metathesized unsaturated polyol esters, or fatty esters in the hair care composition is from about 100 nm to 20 microns.
4. The personal care composition of claim 1 wherein the aqueous carrier is a water-miscible solvent.
5. The personal care composition of claim 1 , wherein the preemulsion comprise 0.25% to 50% of metathesized unsaturated polyol esters, or fatty esters or mixtures therefore.
6. The personal care composition of claim 1 , wherein one or more oligomers are derived from metathesis of unsaturated polyol esters and further wherein said one or more oligomers is a triglyceride oligomer.
7. The personal care composition of claim 6 , wherein said triglyceride oligomer is a soy oligomer.
8. The personal care composition of claim 7 , wherein said soy oligomer is fully hydrogenated.
9. The personal care composition of claim 7 , wherein said soy oligomer is about 80% hydrogenated or more.
10. The personal care composition of claim 7 wherein said soy oligomer is about 80% non-hydrogenated or more.
11. The personal care composition of claim 1 , wherein said one or more anionic surfactants is sodium laureth sulfate.
12. The personal care composition of claim 1 , further comprising from about 0.02% to about 0.5% of a cationic polymer, by weight of said personal care composition.
13. The personal care composition of claim 1 , wherein said hair care composition further comprises one or more additional conditioning agents.
14. The personal care composition of claim 13 , wherein said one or more additional conditioning agents is a silicone.
15. The personal care composition of claim 1 , wherein said personal care composition further comprises one or more additional benefit agents.
16. The personal care composition of claim 15 , wherein said one or more additional benefit agents is selected from the group consisting of anti-dandruff agents, vitamins, chelants, perfumes, brighteners, enzymes, sensates, attractants, anti-bacterial agents, dyes, pigments, bleaches, and mixtures thereof.
17. The personal care composition of claim 16 wherein the anti dandruff agent is a polyvalent metal salt of pyrithione.
18. The personal care composition of claim 17 wherein the anti-dandruff agent is zinc pyrithione.
19. The personal care composition of claim 1 wherein said personal care composition further comprises a zinc-containing layered material.
20. The personal care composition of claim 19 wherein the zinc-containing layered material is basic zinc carbonate.
21. The personal care composition of claim 1 , further comprising a dispersed gel network phase comprising:
a. at least about 0.05% of one or more fatty alcohols, by weight of said hair care composition;
b. at least about 0.01% of one or more gel network surfactants, by weight of said hair care composition; and
c. water.
22. The personal care composition of claim 1 , wherein one or more oligomers are derived from metathesis of unsaturated polyol esters and further wherein said one or more oligomers are self-metathesized.
23. The personal care composition of claim 1 , wherein one or more oligomers are derived from metathesis of unsaturated polyol esters and further wherein said one or more oligomers are cross-metathesized.
24. The personal care composition of claim 1 , wherein said hair care composition further comprises one or more non-metathesized unsaturated polyol esters.
25. The personal care composition of claim 24 , wherein said one or more non-metathesized unsaturated polyol esters includes a soy bean oil and other natural oils.
26. A method for cleansing hair comprising the step of applying an effective amount of the personal care composition of claim 1 to the hair.
27. The personal composition of claim 1 wherein there is an increase deposition of silicone when in combination with materials selected from the group consisting of metathesized unsaturated polyol esters, and fatty esters with a molecular weight greater than or equal to 1500 and mixtures thereof.