Topical compositions with a reversible photochromic ingredient

• US 6,531,118 B1
• Filed: 12/11/2001
• Issued: 03/11/2003
• Est. Priority Date: 12/11/2001
• Status: Expired due to Fees

• Current Assignee: Avon Products Incorporated (Natura &Co Holding SA)
• Original Assignee: Avon Products Incorporated (Natura &Co Holding SA)
• Inventors: Gonzalez, Anthony D., Kalafsky, Robert E., Pechko, Andrew H.
• Primary Examiner(s): Dodson, Shelley A.
• Application Number:
  US10/014,167
• Time in Patent Office: 455 Days
• Field of Search: 424/59, 424/400, 424/401, 424/78.02, 424/78.08, 424/63, 424/65, 424/405, 514/844, 514/937, 514/938
• US Class Current: 424/59
• CPC Class Codes: A61K 2800/438 Thermochromatic; Photochromic; Phototropic
• CPC Class Codes: A61K 8/49 containing heterocyclic compounds
• CPC Class Codes: A61Q 17/04 Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
• CPC Class Codes: A61Q 19/00 Preparations for care of the skin
• CPC Class Codes: A61Q 5/00 Preparations for care of the hair

Abstract

There are provided topical compositions having reversible visible change in color in response to change in light. The compositions comprise color changing capability provided by photochromic material and a vehicle acceptable for topical application to the skin or hair.

Claims

1. A topical composition having a reversible visible change in color in response to a change in light comprising:

at least one.photochromic material; and

a vehicle acceptable for topical application to skin or hair.

2. The composition of claim 1, wherein the composition is a product selected from the group consisting of oral care product, over-the-counter drug, over-the-counter pharmaceutical, suncare product, sunscreen product, artificial tanning product, sporting camouflage, foot-care product, liquid and bar soap, surfactant/cleaning product, anti-perspirant product, deodorant product, fragrance product, insect repellant, poison ivy product, jellyfish protectant, cosmetic stick product, hair care product, hair conditioner, shampoo, hair color product, hair styling product, hair mascara, make-up product, cosmetic pressed powder product, mascara, eyeliner, rouge, tattoo product, body art product, lipstick, lip gloss and lip balm.

3. The composition of claim 1, wherein said at least one photochromic material is in an amount sufficient to effect the visible change in color in response to the change in light intensity and/or wavelength.

4. The composition of claim 1, wherein said at least one photochromic material is in an amount about 0.05 wt % to about 25 wt %, based on the total weight of the composition.

5. The composition of claim 1, wherein said photochromic material is in an amount about 0.01 wt % to about 40 wt %, based on the total weight of the composition.

6. The composition of claim 1, further comprising a thermochromic material.

7. The composition of claim 1, wherein said at least one photochromic material is in the form of a matrix or a microcapsule.

8. The composition of claim 1, wherein said at least one photochromic material is at least one compound selected from the group consisting of azobenzene compounds, thioindigo compounds, dithizone metal complexes, spiropyran compounds, spirooxazine compounds, napthopyran compounds, fulgide compounds, dihydropyrene compounds, spirothiopyran compounds, 1,4-2H-oxazine, triphenylmethane compounds, viologen compounds, and any combinations thereof.

9. The composition of claim 1, wherein said vehicle is selected from the group consisting of water, aqueous solvent system, aqueous-based single phase liquid solvent system, hydro-alcoholic solvent system, glycerin, anhydrous liquid solvent, oil, alcohol, and any combinations thereof.

10. The composition of claim 1, wherein the composition is in a form selected from the group consisting of an aerosol, cream, emulsion, gel, liquid, lotion, mousse, patch, pomade, powder, solid, spray, stick, towelette, and any combinations thereof.

11. The composition of claim 1, wherein the composition is colored on skin or hair when in outdoor light, and becomes substantially colorless when indoors.

12. The composition of claim 1, wherein the composition is clear on skin or hair when in outdoor light, and becomes substantially colored when indoors.

13. The composition of claim 1, further comprising an insect repellent active.

14. The composition of claim 13, wherein the insect repellent active is present in an amount about 0.05 wt % to about 90 wt % based on the total weight of the composition.

15. The composition of claim 13, wherein the insect repellent active is selected from the group consisting of N,N diethyl-m-toluamide, ethyl butylacetylaminopropionate, hydroxyethyl isobutyl piperidine carboxylate, neem oil, oil of citronella, soy bean oil, lemon grass oil, geranium/geraniol oil, p-menthane-3,8-diol, and any combinations thereof.

16. The composition of claim 1, further comprising a film-forming polymer.

17. The composition of claim 16, wherein said film-forming polymer is selected from the group consisting of acrylate copolymers, cellulosic polymers, ethylene/acrylic acid copolymer, polyacrylic acid, C₁ to C₅ alkyl galactomannan, isododecane/ethylene mixed copolymer, adipic acid/diethylene glycol/glycerin crosspolymer, trimethylpentanediol/adipic acid copolymer, trimethylpentanediol/adipic acid/isononanoic acid, PVP/hexadecene copolymer, PVP/eicosene copolymer, alpha olefin/isopropyl maleate/MA polymer, cycloalkyl methacrylate copolymer/isododecane trimethyl polysiloxane, octadecene/MA copolymer, PPG-12/SMDI copolymer, acrylates C₁₀ to C₃₀ alkyl acrylate crosspolymer, cetyl hydroxyethylcellulose, dimethiconol, dimethicone, diglycol/cyclohexane-dimethanol/isophthalates/sulfoisophthalate copolymer, polyethylene, waxes, polyurethane resins, natural gums, and any combinations thereof.

18. The composition of claim 16, wherein the film-forming polymer is present in an amount about 0.01 wt % to about 30 wt % based on the total weight of the composition.

19. The composition of claim 1, further comprising a suncreen.

20. The composition of claim 19, wherein the sunscreen is present in an amount about 1 wt % to about 30 wt % based on the total weight of the composition.

21. The composition of claim 19, wherein the sunscreen is selected from the group consisting of oxybenzone, sulisobenzone, dioxybenzone, menthyl anthranilate, para aminobenzoic acid, octyl methoxycinnamate, DEA methoxycinnamate, octocrylene, drometrizole trisiloxane, octyl salicylate, homomenthyl salicylate, octyl dimethyl PABA, TEA salicylate, titanium dioxide, zinc oxide, butylmethoxy dibenzoylmethane, 4-methyl benzilidene camphor, octyl triazone, terephthalydiene dicamphor sulfonic acid, ethyl PABA, hydroxy methylphenyl benzotriazole, methylene bis-benzotriazoyltetramethylbutylphenol, bis-ethylhexyloxyphenol methoxyphenol triazine, and any combinations thereof.

22. The composition of claim 1, wherein the composition is a personal care product, and wherein said at least one photochromic material is a first color when indoors and a second color when exposed to outdoor light.

23. The composition of claim 22, wherein said personal care product is a product selected from the group consisting of a suncare product, an insect repellant product, a poison ivy product, and any combinations thereof.

24. The composition of claim 11, wherein said at least one photochromic material is colorless at a light intensity less than about 1 Joule/cm², and colored at a light intensity greater than about 5 Joules/cm².

25. The composition of claim 12, wherein said at least one photochromic material is colored at a light intensity less than about 1 Joule/cm², and colorless at a light intensity greater than about 5 Joules/cm².

26. A method of changing the color of a composition applied topically to skin or hair, comprising:

applying topically the composition of claim 1 to the skin or hair; and

providing a change in light intensity and/or wavelength to the composition.

27. The method of claim 26, wherein said composition is selected from the group consisting of oral care product, over-the-counter drug, over-the-counter pharmaceutical, suncare product, sunscreen product, artificial tanning product, sporting camouflage, foot-care product, liquid and bar soap, surfactant/cleaning product, anti-perspirant product, deodorant product, fragrance product, insect repellant, poison ivy product, jellyfish protectant, cosmetic stick product, hair care product, hair conditioner, shampoo, hair color product, hair styling product, hair mascara, make-up product, cosmetic pressed powder product, mascara, eyeliner, rouge, tattoo product, body art product, lipstick, lip gloss and lip balm.

28. The method of claim 26, wherein said at least one photochromic material is present in an amount sufficient to effect the visible change in color in response to the change in light.

29. The method of claim 26, wherein said at least one photochromic material is present in an amount about 0.01 wt % to about 40 wt % based on the total weight of the composition.

30. The method of claim 26, wherein the composition further comprises a thermochromic material.

31. The method of claim 26, wherein the composition is an oil-in-water emulsion.

32. The method of claim 26, wherein the composition further comprises an ingredient selected from group consisting of a sunscreen active, an insect repellent active, a film-former, and any combinations thereof.

33. The method of claim 26, wherein said vehicle is selected from the group consisting of water, aqueous solvent system, aqueous-based single phase liquid solvent system, hydro-alcoholic solvent system, glycerin, anhydrous liquid solvent, oil, alcohol, and any combinations thereof.

34. A method of providing a visual signal of sun and/or insect repellent protection to skin comprising topically applying to the skin a product that is colored on skin for as long as protection is present when in outdoor light, and becomes substantially clear in color when indoors while on the skin.