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A sunless tanning composition having dihydroacetone and an amphoglycinate (amphoacetate) in an amount effective for sunless tanning is provided. Also provided is a method of sunless tanning having the step of topically applying to the skin an effective amount of a sunless tanning composition having

A sunless tanning composition having dihydroacetone and an amphoglycinate (amphoacetate) in an amount effective for sunless tanning is provided. Also provided is a method of sunless tanning having the step of topically applying to the skin an effective amount of a sunless tanning composition having dihydroacetone and an amphoglycinate.

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1. A sunless tanning composition consisting of: dihydroacetone;an amphoglycinate selected from the group consisting of sodium oliveamphoacetate, sodium sunflowerseed amphoacetate, sodium cocoabutter amphoacetate, sodium sesame amphoacetate, sodium sweetalmond amphoacetate, sodium caproamphoacetate,

1. A sunless tanning composition consisting of: dihydroacetone;an amphoglycinate selected from the group consisting of sodium oliveamphoacetate, sodium sunflowerseed amphoacetate, sodium cocoabutter amphoacetate, sodium sesame amphoacetate, sodium sweetalmond amphoacetate, sodium caproamphoacetate, sodium capryloamphoacetate, sodium isostearoamphoacetate, sodium lauroamphoacetate, sodium myristoamphoacetate, sodium oleoamphoacetate, sodium palmamphoacetate, sodium peanutamphoacetate, sodium ricinoleoamphoacetate, sodium stearoamphoacetate, sodium tallowamphoacetate, sodium undecylenamphoacetate, sodium wheat germamphoacetate, sodium cocyl glycinate, and any mixtures thereof;a cosmetically acceptable vehicle selected from the group consisting of water, organic solvent, and a combination thereof; andoptionally, at least one additional ingredient selected from the group consisting of: an emulsifier selected from the group consisting of glyceryl stearate, cetearyl alcohol, cetyl alcohol, PEG-40 stearate, and any combinations thereof,a humectant selected from the group consisting of glycerin, propylene glycol, pentylene glycol, caprylyl glycol, hexylene glycol, butylene glycol, hyaluronic acid, one or more derivatives of hyaluronic acid, and any combinations thereof, anda preservative selected from the group consisting of alkyl paraben, alcohol, benzoic acid salt, sorbic acid salt, and any combinations thereof. 2. The sunless tanning composition of claim 1, wherein said dihydroacetone is about 1 wt % to about 10 wt % of the sunless tanning composition. 3. The sunless tanning composition of claim 1, wherein said amphoglycinate is about 1 wt % to about 30 wt % of the sunless tanning composition. 4. The sunless tanning composition of claim 1, wherein said cosmetically acceptable vehicle is present in an amount of up to 98 wt % of the sunless tanning composition. 5. The sunless tanning composition of claim 1, wherein said at least one additional ingredient is present in an amount of up to 30 wt % of the sunless tanning composition. 6. The sunless tanning composition of claim 1, wherein the composition has a first component and a second component separate from said first component, wherein said dihydroacetone and said cosmetically acceptable vehicle are in said first component, and wherein said amphoglycinate and said cosmetically acceptable vehicle are in said second component. 7. The sunless tanning composition of claim 6, wherein at least one of said emulsifier and said humectant are in at least one of said first and said second components. 8. The sunless tanning composition of claim 1, wherein said sunless tanning composition is a product selected from the group consisting of solution, emulsion, serum, lotion, skin cleanser, body wash, body scrub, bar soap, liquid soap, skin care preparation, foam, mousse, cream, lotion, pomade, balm, stick, gel, pump spray, and aerosol spray, and any combinations thereof. 9. A method of sunless tanning comprising the step of: topically applying to the skin an effective amount of a sunless tanning composition, wherein said sunless tanning composition consists of: dihydroacetone;an amphoglycinate selected from the group consisting of sodium oliveamphoacetate, sodium sunflowerseed amphoacetate, sodium cocoabutter amphoacetate, sodium sesame amphoacetate, sodium sweetalmond amphoacetate, sodium caproamphoacetate, sodium capryloamphoacetate, sodium isostearoamphoacetate, sodium lauroamphoacetate, sodium myristoamphoacetate, sodium oleoamphoacetate, sodium palmamphoacetate, sodium peanutamphoacetate, sodium ricinoleoamphoacetate, sodium stearoamphoacetate, sodium tallowamphoacetate, sodium undecylenamphoacetate, sodium wheat germamphoacetate, sodium cocyl glycinate, and any mixtures thereof;a cosmetically acceptable vehicle selected from the group consisting of water, organic solvent, and a combination thereof; andoptionally, at least one additional ingredient selected from the group consisting of: an emulsifier selected from the group consisting of glyceryl stearate, cetearyl alcohol, cetyl alcohol, PEG-40 stearate, and any combinations thereof,a humectant selected from the group consisting of glycerin, propylene glycol, pentylene glycol, caprylyl glycol, hexylene glycol, butylene glycol, hyaluronic acid, one or more derivatives of hyaluronic acid, and any combinations thereof, anda preservative selected from the group consisting of alkyl paraben, alcohol, benzoic acid salt, sorbic acid salt, and any combinations thereof. 10. The method of claim 9, wherein said dihydroacetone is present in an amount of about 1 wt % to about 10 wt % of the sunless tanning composition. 11. The method of claim 9, wherein said amphoglycinate is present in an amount of about 1 wt % to about 30 wt % of the sunless tanning composition. 12. The method of claim 9, wherein said cosmetically acceptable vehicle is up to 98 wt % of the sunless tanning composition. 13. The method of claim 9, wherein said at least one additional ingredient is present in an amount of up to 30 wt % of the sunless tanning composition. 14. The method of claim 9, wherein said sunless tanning composition has a first component and a second component separate from said first component, wherein said dihydroacetone and said cosmetically acceptable vehicle are in said first component, and wherein said amphoglycinate and said cosmetically acceptable vehicle are in said second component. 15. The method of claim 14, wherein at least one of said emulsifier and said humectant are in at least one of said first and said second components. 16. The method of claim 9, wherein said sunless tanning composition is a product selected from the group consisting of solution, emulsion, serum, lotion, skin cleanser, body wash, body scrub, bar soap, liquid soap, skin care preparation, foam, mousse, cream, lotion, pomade, balm, stick, gel, pump spray, and aerosol spray, and any combinations thereof. 17. A sunless tanning composition consisting of: about 1 wt % to about 10 wt % of dihydroacetone;about 1 wt % to about 30 wt % of an amphoglycinate selected from the group consisting of sodium oliveamphoacetate, sodium sunflowerseed amphoacetate, sodium cocoabutter amphoacetate, sodium sesame amphoacetate, sodium sweetalmond amphoacetate, sodium caproamphoacetate, sodium capryloamphoacetate, sodium isostearoamphoacetate, sodium lauroamphoacetate, sodium myristoamphoacetate, sodium oleoamphoacetate, sodium palmamphoacetate, sodium peanutamphoacetate, sodium ricinoleoamphoacetate, sodium stearoamphoacetate, sodium tallowamphoacetate, sodium undecylenamphoacetate, sodium wheat germamphoacetate, sodium cocyl glycinate, and any mixtures thereof;a cosmetically acceptable vehicle selected from the group consisting of water, organic solvent, and a combination thereof; andup to 30 wt % of at least one additional ingredient selected from the group consisting of glyceryl stearate, cetearyl alcohol, cetyl alcohol, PEG-40 stearate, glycerin, propylene glycol, pentylene glycol, caprylyl glycol, hexylene glycol, butylene glycol, hyaluronic acid, derivatives of hyaluronic acid, alkyl paraben, alcohol, benzoic acid salt, sorbic acid salt, and any combinations thereof.