Skin lightening compositions
Disclosed are compositions and methods for their use that include a combination of Leontopodium alpinum extract, Halidrys siliquosa extract, vegetable amino acids, niacinamide, hexylresorcinol, Pinus pinaster extract, Betula alba extract, Albizia julibrissin bark extract, hydrolyzed Candida saitoana extract, Lentinus edodes mycelium extract, and/or Opuntia tuna fruit extract.
1. A method for whitening or lightening skin, the method comprising topically applying to skin in need thereof a composition comprising an effective amount of a liquid aqueous navy bean extract having amino acids, wherein the composition whitens or lightens the skin.
2. The method of claim 1 , wherein the composition is applied to hyperpigmented skin.
3. The method of claim 1 , wherein the composition is applied to a freckle or dark spot on skin.
4. The method of claim 1 , wherein the composition is applied to skin having an uneven skin tone from excess melanin pigmentation.
5. The method of claim 1 , wherein the composition inhibits melanogenesis in the skin.
6. The method of claim 1 , wherein the composition comprises 0.001 to 5.0 wt. % of the aqueous navy bean extract.
7. The method of claim 1 , wherein the composition further includes niacinamide.
8. The method of claim 1 , wherein the composition further includes an effective amount of hexylresorcinol to inhibit glycation in the skin.
9. The method of claim 1 , wherein the composition is an emulsion.
10. The method of claim 9 , wherein the emulsion is an oil-in-water emulsion.
11. The method of claim 1 , wherein the composition is an aqueous solution.
12. The method of claim 1 , wherein the composition is a cream or lotion.
13. The method of claim 1 , wherein the composition further comprises a chelating agent, a moisturizing agent, a preservative, a thickening agent, and an emulsifier.