Claims
- 1. A cosmetic composition comprising a cosmetically acceptable vehicle and a liquid crystal (LC) coloring agent in an amount capable of producing a color within a range of hues, said color existing between at least two specific colors and varying as a function of the incidence of the light and the angle of observation, said coloring agent being chosen from linear or cyclic polymers onto which are grafted mesomorphic groups, and said LC coloring agent being used in combination with at least one non-LC coloring agent, wherein said cosmetically acceptable vehicle is present in an amount cosmetically effective for making up the nails, wherein said composition is an aqueous or anhydrous nail enamel, wherein the total amount of said LC coloring agent and said at least one non-LC coloring agent ranges from about 0.01 and about 60% by weight with respect to the total weight of the composition, and wherein the ratio of said LC coloring agent to said at least one non-LC coloring agent ranges from about 20/1 to about 1/20.
- 2. A cosmetic composition comprising a cosmetically acceptable vehicle and a liquid crystal (LC) coloring agent in an amount capable of producing a color within a range of hues, said color existing between at least two specific colors and varying as a function of the incidence of the light and the angle of observation, said coloring agent being chosen from linear or cyclic polymers onto which are grafted mesomorphic groups, and said LC coloring agent being used alone or in combination with at least one non-LC coloring agent, wherein said cosmetically acceptable vehicle and said coloring agent are present in an amount cosmetically effective for making up the skin, lips, nails, hair, or eyelashes, and wherein said composition contains at least one black coloring agent.
- 3. A composition according to claim 1, wherein the LC coloring agent is chosen from silicones and cellulose ethers onto which are grafted mesomorphic groups.
- 4. A composition according to claim 2, wherein the LC coloring agent is chosen from silicones and cellulose ethers onto which are grafted mesomorphic groups.
- 5. A composition according to claim 1, wherein the LC coloring agent is in the form of an amorphous white powder having a color and/or coloring effect, wherein said color and/or coloring effect only appears upon spreading the composition onto a substrate.
- 6. A composition according to claim 2, wherein the LC coloring agent is in the form of an amorphous white powder having a color and/or coloring effect, wherein said color and/or coloring effect only appears upon spreading the composition onto a substrate.
- 7. A composition according to claim 1, wherein the LC coloring agent is in the form of a powder, wherein said LC coloring agent comprises a mesomorphic group comprising oriented substances with three-dimensional crosslinking, and wherein said LC coloring agent has a mean thickness ranging from 1 to 100 pm and a mean diameter ranging from 1 to 10,000 μm.
- 8. A composition according to claim 3, wherein the LC coloring agent is in the form of a powder, wherein said LC coloring agent comprising a mesomorphic group comprising oriented substances with three-dimensional crosslinking, and wherein said LC coloring agent has a mean thickness ranging from 1 to 100 pm and a mean diameter ranging from 1 to 10,000 μm.
- 9. A composition according to claim 1, wherein the LC coloring agent is chosen from cyclic polyorganosiloxanes grafted with cholesterol and biphenyl groups.
- 10. A composition according to claim 2, wherein the LC coloring agent is chosen from cyclic polyorganosiloxanes grafted with cholesterol and biphenyl group.
- 11. A composition according to claim 2, wherein the total amount of LC and non-LC coloring agents, when the composition also contains non-LC coloring agents, ranges from about 0.01 to about 60% by weight with respect to the total weight of the composition.
- 12. A composition according to claim 1, wherein the total amount of LC and non-LC coloring agents ranges from about 0.1 to about 30% by weight with respect to the total weight of the composition.
- 13. A composition according to claim 2, wherein the total amount of LC and non-LC coloring agents ranges from about 0.1 to about 30% by weight with respect to the total weight of the composition.
- 14. A composition according to claim 1, wherein the total amount of LC and non-LC coloring agents ranges from about 1 to about 20% by weight with respect to the total weight of the composition.
- 15. A composition according to claim 2, wherein the total amount of LC and non-LC coloring agents ranges from about 1 to about 20% by weight with respect to the total weight of the composition.
- 16. A composition according to claim 2, wherein the ratio of the LC coloring agents to the non-LC coloring agents by weight ranges from about 20/1 to about 1/20.
- 17. A composition according to claim 1, wherein the ratio of the LC coloring agents to the non-LC coloring agents by weight ranges from about 10/1 to about 1/10.
- 18. A composition according to claim 2, wherein the ratio of the LC coloring agents to the non-LC coloring agents by weight ranges from about 10/1 to about 1/10.
- 19. A composition according claim 1, wherein the ratio of the LC coloring agents to the non-LC coloring agents by weight ranges from about 5/1 to about 1/5.
- 20. A composition according claim 2, wherein the ratio of the LC coloring agents to the non-LC coloring agents by weight ranges from about 5/1 to about 1/5.
- 21. A composition according to claim 1, wherein said composition contains from about 0.01 to about 90% by weight of fillers with respect to the total weight of the composition.
- 22. A composition according to claims 2, wherein said composition contains from about 0.01 to about 90% by weight of fillers with respect to the total weight of the composition.
- 23. A composition according to claim 1, wherein said composition is an oil-in-water or water-in-oil emulsion, a suspension in solvent medium, an anhydrous paste, or is in gel form.
- 24. A composition according to claim 2, wherein said composition is an oil-in-water or water-in-oil emulsion, a suspension in solvent medium, a loose powder or a compact powder, an anhydrous solid or an anhydrous paste, or is in gel or mousse form.
- 25. A composition according to claim 1, wherein the color of said non-LC coloring agent substantially corresponds to one of the specific colors of the LC coloring agent.
- 26. A composition according to claim 2, wherein said composition comprises at least one non-LC coloring agent, and wherein the color of said non-LC coloring agent substantially corresponds to one of the specific colors of the LC coloring agent.
- 27. A cosmetic composition according to claim 1, wherein the color of said non-LC coloring agent is different from the specific colors of the LC coloring agent.
- 28. A cosmetic composition according to claim 2, wherein said composition comprises at least one non-LC coloring agent, and wherein the color of said non-LC coloring agent is different from the specific colors of the LC coloring agent.
- 29. A cosmetic composition according to claim 11, wherein said composition comprises at least one black coloring agent.
- 30. A method for treating a surface to reinforce the color thereof, comprising applying to the surface a cosmetic composition as defined in claim 26.
- 31. A method for treating the skin or lips to reinforce the color thereof, comprising applying to the surface a cosmetic composition as defined in claim 26.
- 32. A method for modulating the color of a surface, comprising applying to the surface a cosmetic composition as defined in claim 27.
- 33. A method for modulating the color of the nails, comprising applying to the surface a cosmetic composition as defined in claim 27.
- 34. A method for modulating the color of a surface, comprising applying to the surface a cosmetic composition as defined in claim 28.
- 35. A method for modulating the color of the skin or lips, comprising applying to the surface a cosmetic composition as defined in claim 2.
- 36. A composition according to claim 1, wherein said LC coloring agent is a silicone or cellulose ether, onto which is grafted at least one mesomorphic group of formula—D—(X1a—A1b—A2c)d—Ze—(—X2f—A3g—A4h)l—A5k in whichD represents a C1-C20 alkylene residue, optionally substituted by one or a number of halogens, for which one or a number of the non-neighboring methylene units can be replaced by an X1 group, X1 and X2 independently represent —O—, —COO—, —CONH—, —CO—, —S—, —C≡C—, —CH═CH—, —CH2—CH2—, —CH═N—, —N═N— or —N═N(O)— divalent radicals, A1,A2,A3 and A4 independently represent optionally substituted 1,4-phenylene, 1,4-cyclohexylene, arylene, heteroarylene or cycloalkylene divalent radicals, Z independently represents divalent to tetravalent radicals, benzene-1,4-cyclohexane or benzene-1,3-cyclopentane, A5 independently represents a -5-saturated or unsaturated alkyl, alkoxy or cycloalkyl radical having 1 to 16 carbon atoms, a steroidal radical, a halogen, a hydrogen atom or a hydroxyl, nitrile or trialkylsilyloxy radical, a,b,c,d,f,g,h,l and k independently represent an integer ranging from 0 to 3, e represents 0 or 1, wherein the sum a+b+c+d+e+f+g+h+l+k+ is greater than or equal to 2 and the sum d+l is less than or equal to 4, and wherein the mesomorphic groups do not comprise a peroxide radical.
- 37. A composition according to claim 2, wherein said LC coloring agent is a silicone or cellulose ether, onto which is grafted at least one mesomorphic group of formula—D—(X1a—A1b—A2c)d—Ze—(—X2f—A3g—A4h)l—A5k in whichD represents a C1-C20 alkylene residue, optionally substituted by one or a number of halogens, for which one or a number of the non-neighboring methylene units can be replaced by an X1 group, X1 and X2 independently represent —O—, —COO—, —CONH—, —CO—, —S—, —C≡C—, —CH═CH—, —CH2—CH2—, —CH═N—, —N═N— or —N═N(O)— divalent radicals, A1,A2,A3 and A4 independently represent optionally substituted 1,4-phenylene, 1,4-cyclohexylene, arylene, heteroarylene or cycloalkylene divalent radicals, Z independently represents divalent to tetravalent radicals, benzene-1,4-cyclohexane or benzene-1,3-cyclopentane, A5 independently represents a -5-saturated or unsaturated alkyl, alkoxy or cycloalkyl radical having 1 to 16 carbon atoms, a steroidal radical, a halogen, a hydrogen atom or a hydroxyl, nitrile or trialkylsilyloxy radical, a,b,c,d,f,g,h,l and k independently represent an integer ranging from 0 to 3, e represents 0 or 1, wherein the sum a+b+c+d+e+f+g+h+l+k+ is greater than or equal to 2 and the sum d+l is less than or equal to 4, and wherein the mesomorphic groups do not comprise a peroxide radical.
Priority Claims (1)
Number |
Date |
Country |
Kind |
96-08221 |
Jul 1996 |
FR |
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Parent Case Info
This is a continuation of application Ser. No. 08/886,449, filed Jul. 1, 1997, and claims the benefits of same application, which is incorporated herein by reference.
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Continuations (1)
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Number |
Date |
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Parent |
08/886449 |
Jul 1997 |
US |
Child |
09/348678 |
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US |