Long wear nail polish

• US 6,080,414 A
• Filed: 05/01/1998
• Issued: 06/27/2000
• Est. Priority Date: 05/01/1998
• Status: Expired due to Fees

• Current Assignee: The Procter & Gamble Company
• Original Assignee: The Procter & Gamble Company
• Inventors: Smith, Edward Dewey III, Jones, Stevan David, Giret, Michel Joseph, Ellingson, Peter Christopher
• Primary Examiner(s): Page, Thurman K.
• Assistant Examiner(s): HOWARD, SHARON LEE
• Application Number:
  US09/071,097
• Time in Patent Office: 788 Days
• Field of Search: 424/401, 424/61
• US Class Current: 424/401
• CPC Class Codes: A61K 2800/88 Two- or multipart kits
• CPC Class Codes: A61K 8/8152 Homopolymers or copolymers of esters, e.g. (meth)acrylic acid esters; Compositions of derivatives of such polymers
• CPC Class Codes: A61K 8/87 Polyurethanes
• CPC Class Codes: A61Q 3/02 Nail coatings

Abstract

The present invention relates to kits and films formed from the kits which are useful as cosmetic or therapeutic agents, as well as methods of their use. The films and kits herein are particularly useful as polishes for mammalian nails. More particularly, the present invention relates to kits and films which, when applied to mammalian nails exhibit long wear, particularly at the tip of the nail. When applied to mammalian nails, the present kits and films exhibit Tip Wear Indices, Total Wear Indices, and/or Jagged Indices of less than about 0.90. The present invention further relates to methods of coating mammalian nails with kits and films which exhibit Tip Wear Indices, Total Wear Indices, and/or Jagged Indices of less than about 0.90.

Claims

1. A nail polish film comprising two or more layers wherein each layer comprises a film-forming polymer, wherein the film exhibits a Tip Wear Index of less than about 0.90.

2. A film according to claim 1 comprising a basecoat and a topcoat wherein:

(a) the basecoat comprises a film-forming water-insoluble polymer selected from the group consisting of polyurethanes, polyacryls, polymethacryls, urethane-acryl copolymers, styrene-acryl copolymers, and mixtures thereof; and

(b) the topcoat comprises a film-forming water-insoluble polymer selected from the group consisting of polyurethanes, polyacryls, polymethacryls, polystyrene-polyacryl mixtures, styrene-acryl copolymers, siloxane-urethane copolymers, cellulosic polymers, polyesters, polyurethane-polymethacryl mixtures, silicone-acryl copolymers, vinyl acetate polymers, and mixtures thereof.

3. A film according to claim 1 comprising a basecoat and a topcoat wherein:

(a) the basecoat comprises a film-forming water-insoluble polymer selected from the group consisting of polyurethanes, polyacryls, polymethacryls, urethane-acryl copolymers, styrene-acryl copolymers, and mixtures thereof; and

(b) the topcoat comprises a film-forming water-insoluble polymer selected from the group consisting of cellulosic polymers, polyurethanes, polyacryls, polymethacryls, polysiloxanes, and mixtures thereof.

4. A film according to claim 1 comprising a basecoat and a topcoat wherein:

(a) the basecoat comprises a film-forming water-insoluble polymer selected from the group consisting of cellulosic polymers, polyurethanes, polyacryls, polymethacryls, polysiloxanes, and mixtures thereof; and

(b) the topcoat comprises a film-forming water-insoluble polymer selected from the group consisting of polyurethanes, polyacryls, polymethacryls, polystyrene-polyacryl mixtures, styrene-acryl copolymers, siloxane-urethane copolymers, cellulosic polymers, polyesters, polyurethane-polymethacryl mixtures, silicone-acryl copolymers, vinyl acetate polymers, and mixtures thereof.

5. A film according to claim 2 further comprising a midcoat wherein the midcoat comprises a film-forming water-insoluble polymer selected from the group consisting of cellulosic polymers, polyurethanes, polyacryls, polymethacryls, polysiloxanes, and mixtures thereof.

6. A film according to claim 1 wherein the Tip Wear Index is less than about 0.70.

7. A film according to claim 1 wherein the Tip Wear Index is less than about 0.65.

8. A kit suitable for use as a nail polish for mammalian nails, the kit comprising two or more different compositions wherein each composition comprises a film-forming polymer and a carrier, wherein the compositions when applied to the nail form a film exhibiting a Tip Wear Index of less than about 0.80.

9. A kit according to claim 8 wherein the polymer is selected from the group consisting of polyurethanes, polyacryls, polymethacryls, cellulosic polymers, styrene-acryl copolymers, polystyrene-polyacryl mixtures, polysiloxanes, polyesters, urethane-acryl copolymers, siloxane-urethane copolymers, polyurethane-polymethacryl mixtures, silicone-acryl copolymers, vinyl acetate polymers, and mixtures thereof.

10. A kit according to claim 9 wherein one or more of the compositions comprises a water-insoluble film-forming polymer selected from the group consisting of polyurethanes, polyacryls, polymethacryls, urethane-acryl copolymers, styrene-acryl copolymers, and mixtures thereof.

11. A kit according to claim 10 wherein one or more of the compositions comprises a water-insoluble film-forming polyurethane.

12. A kit according to claim 9 wherein one or more of the compositions comprises a water-insoluble film-forming polymer selected from the group consisting of polyurethanes, polyacryls, polymethacryls, polystyrene-polyacryl mixtures, styrene-acryl copolymers, siloxane-urethane copolymers, cellulosic polymers, polyesters, polyurethane-polymethacryl mixtures, silicone-acryl copolymers, vinyl acetate polymers, and mixtures thereof.

13. A kit according to claim 12 wherein the water-insoluble film-forming polymer of one of the compositions is a cross-linked polymer.

14. A kit according to claim 9 comprising a basecoat composition and a topcoat composition wherein:

(a) the basecoat composition comprises a film-forming water-insoluble polymer selected from the group consisting of polyurethanes, polyacryls, polymethacryls, urethane-acryl copolymers, styrene-acryl copolymers, and mixtures thereof; and

(b) the topcoat composition comprises a film-forming water-insoluble polymer selected from the group consisting of polyurethanes, polyacryls, polymethacryls, polystyrene-polyacryl mixtures, styrene-acryl copolymers, siloxane-urethane copolymers, cellulosic polymers, polyesters, polyurethane-polymethacryl mixtures, silicone-acryl copolymers, vinyl acetate polymers, and mixtures thereof.

15. A kit according to claim 9 comprising a basecoat composition and a topcoat composition wherein:

(a) the basecoat composition comprises a film-forming water-insoluble polymer selected from the group consisting of polyurethanes, polyacryls, polymethacryls, urethane-acryl copolymers, styrene-acryl copolymers, and mixtures thereof; and

(b) the topcoat composition comprises a film-forming water-insoluble polymer selected from the group consisting of cellulosic polymers, polyurethanes, polyacryls, polymethacryls, polysiloxanes, and mixtures thereof.

16. A kit according to claim 9 comprising a basecoat composition and a topcoat composition wherein:

(a) the basecoat composition comprises a film-forming water-insoluble polymer selected from the group consisting of cellulosic polymers, polyurethanes, polyacryls, polymethacryls, polysiloxanes, and mixtures thereof; and

(b) the topcoat composition comprises a film-forming water-insoluble polymer selected from the group consisting of polyurethanes, polyacryls, polymethacryls, polystyrene-polyacryl mixtures, styrene-acryl copolymers, siloxane-urethane copolymers, cellulosic polymers, polyesters, polyurethane-polymethacryl mixtures, silicone-acryl copolymers, vinyl acetate polymers, and mixtures thereof.

17. A kit according to claim 14 further comprising a midcoat composition comprising a film-forming water-insoluble polymer selected from the group consisting of cellulosic polymers, polyurethanes, polyacryls, polymethacryls, polysiloxanes, and mixtures thereof.

18. A kit according to claim 8 wherein the Tip Wear Index is less than about 0.70.

19. A kit according to claim 8 wherein the Tip Wear Index is less than about 0.65.

20. A kit according to claim 8 further comprising information that use of the kit provides one or more long wear benefits.

21. A method of coating mammalian nails with a nail polish film, the film comprising two or more different layers, wherein the method comprises the steps of:

(i) applying a basecoat composition contiguously to the nail, wherein the basecoat composition comprises a film-forming polymer and a liquid diluent;

(ii) removing sufficient liquid diluent from the basecoat composition to form a substantially dry basecoat;

(iii) applying a topcoat composition to the nail, wherein the topcoat composition comprises a film-forming polymer and a liquid diluent; and

(iv) removing sufficient liquid diluent from the topcoat composition to form a substantially dry topcoat;

wherein the film exhibits a Tip Wear Index of less than about 0.80.

22. A nail polish film comprising two or more different layers wherein each layer comprises a film-forming polymer, wherein the film exhibits a Jagged Index of less than about 0.85.

23. A film according to claim 22 comprising a basecoat and a topcoat wherein:

(a) the basecoat comprises a film-forming water-insoluble polymer selected from the group consisting of polyurethanes, polyacryls, polymethacryls, urethane-acryl copolymers, styrene-acryl copolymers, and mixtures thereof; and

(b) the topcoat comprises a film-forming water-insoluble polymer selected from the group consisting of polyurethanes, polyacryls, polymethacryls, polystyrene-polyacryl mixtures, styrene-acryl copolymers, siloxane-urethane copolymers, cellulosic polymers, polyesters, polyurethane-polymethacryl mixtures, silicone-acryl copolymers, vinyl acetate polymers, and mixtures thereof.

24. A film according to claim 22 comprising a basecoat and a topcoat wherein:

(a) the basecoat comprises a film-forming water-insoluble polymer selected from the group consisting of polyurethanes, polyacryls, polymethacryls, urethane-acryl copolymers, styrene-acryl copolymers, and mixtures thereof; and

(b) the topcoat comprises a film-forming water-insoluble polymer selected from the group consisting of cellulosic polymers, polyurethanes, polyacryls, polymethacryls, polysiloxanes, and mixtures thereof.

25. A film according to claim 22 comprising a basecoat and a topcoat wherein:

(a) the basecoat comprises a film-forming water-insoluble polymer selected from the group consisting of cellulosic polymers, polyurethanes, polyacryls, polymethacryls, polysiloxanes, and mixtures thereof; and

(b) the topcoat comprises a film-forming water-insoluble polymer selected from the group consisting of polyurethanes, polyacryls, polymethacryls, polystyrene-polyacryl mixtures, styrene-acryl copolymers, siloxane-urethane copolymers, cellulosic polymers, polyesters, polyurethane-polymethacryl mixtures, silicone-acryl copolymers, vinyl acetate polymers, and mixtures thereof.

26. A film according to claim 23 further comprising a midcoat wherein the midcoat comprises a film-forming water-insoluble polymer selected from the group consisting of cellulosic polymers, polyurethanes, polyacryls, polymethacryls, polysiloxanes, and mixtures thereof.

27. A film according to claim 22 wherein the Jagged Index is less than about 0.80.

28. A kit suitable for use as a nail polish for mammalian nails, the kit comprising two or more different compositions wherein each composition comprises a film-forming polymer and a carrier, wherein the compositions when applied to the nail form a film exhibiting a Jagged Index of less than about 0.85.

29. A kit according to claim 28 wherein the polymer is selected from the group consisting of polyurethanes, polyacryls, polymethacryls, cellulosic polymers, styrene-acryl copolymers, polystyrene-polyacryl mixtures, polysiloxanes, polyesters, urethane-acryl copolymers, siloxane-urethane copolymers, polyurethane-polymethacryl mixtures, silicone-acryl copolymers, vinyl acetate polymers, and mixtures thereof.

30. A kit according to claim 29 wherein one or more of the compositions comprises a water-insoluble film-forming polymer selected from the group consisting of polyurethanes, polyacryls, polymethacryls, urethane-acryl copolymers, styrene-acryl copolymers, and mixtures thereof.

31. A kit according to claim 30 wherein one or more of the compositions comprises a water-insoluble film-forming polyurethane.

32. A kit according to claim 29 wherein one or more of the compositions comprises a water-insoluble film-forming polymer selected from the group consisting of polyurethanes, polyacryls, polymethacryls, polystyrene-polyacryl mixtures, styrene-acryl copolymers, siloxane-urethane copolymers, cellulosic polymers, polyesters, polyurethane-polymethacryl mixtures, silicone-acryl copolymers, vinyl acetate polymers, and mixtures thereof.

33. A kit according to claim 32 wherein the water-insoluble film-forming polymer of one of the compositions is a cross-linked polymer.

34. A kit according to claim 29 comprising a basecoat composition and a topcoat composition wherein:

(a) the basecoat composition comprises a film-forming water-insoluble polymer selected from the group consisting of polyurethanes, polyacryls, polymethacryls, urethane-acryl copolymers, styrene-acryl copolymers, and mixtures thereof; and

(b) the topcoat composition comprises a film-forming water-insoluble polymer selected from the group consisting of polyurethanes, polyacryls, polymethacryls, polystyrene-polyacryl mixtures, styrene-acryl copolymers, siloxane-urethane copolymers, cellulosic polymers, polyesters, polyurethane-polymethacryl mixtures, silicone-acryl copolymers, vinyl acetate polymers, and mixtures thereof.

35. A kit according to claim 29 comprising a basecoat composition and a topcoat composition wherein:

(a) the basecoat composition comprises a film-forming water-insoluble polymer selected from the group consisting of polyurethanes, polyacryls, polymethacryls, urethane-acryl copolymers, styrene-acryl copolymers, and mixtures thereof; and

(b) the topcoat composition comprises a film-forming water-insoluble polymer selected from the group consisting of cellulosic polymers, polyurethanes, polyacryls, polymethacryls, polysiloxanes, and mixtures thereof.

36. A kit according to claim 29 comprising a basecoat composition and a topcoat composition wherein:

(a) the basecoat composition comprises a film-forming water-insoluble polymer selected from the group consisting of cellulosic polymers, polyurethanes, polyacryls, polymethacryls, polysiloxanes, and mixtures thereof; and

(b) the topcoat composition comprises a film-forming water-insoluble polymer selected from the group consisting of polyurethanes, polyacryls, polymethacryls, polystyrene-polyacryl mixtures, styrene-acryl copolymers, siloxane-urethane copolymers, cellulosic polymers, polyesters, polyurethane-polymethacryl mixtures, silicone-acryl copolymers, vinyl acetate polymers, and mixtures thereof.

37. A kit according to claim 34 further comprising a midcoat composition comprising a film-forming water-insoluble polymer selected from the group consisting of cellulosic polymers, polyurethanes, polyacryls, polymethacryls, polysiloxanes, and mixtures thereof.

38. A kit according to claim 28 wherein the Jagged Index is less than about 0.80.

39. A kit according to claim 28 further comprising information that use of the kit provides one or more long wear benefits.

40. A method of coating mammalian nails with a nail polish film, the film comprising two or more different layers, wherein the method comprises the steps of:

(i) applying a basecoat composition contiguously to the nail, wherein the basecoat composition comprises a film-forming polymer and a liquid diluent;

(ii) removing sufficient liquid diluent from the basecoat composition to form a substantially dry basecoat;

(iii) applying a topcoat composition to the nail, wherein the topcoat composition comprises a film-forming polymer and a liquid diluent; and

(iv) removing sufficient liquid diluent from the topcoat composition to form a substantially dry topcoat;

wherein the film exhibits a Jagged Index of less than about 2.85.

41. A nail polish film comprising two or more different layers wherein each layer comprises a film-forming polymer, wherein the film exhibits a Total Wear Index of less than about 0.80.

42. A kit suitable for use as a nail polish for mammalian nails, the kit comprising two or more different compositions wherein each composition comprises a film-forming polymer and a carrier, wherein the compositions when applied to the nail form a film exhibiting a Total Wear Index of less than about 0.80.