Topical lightening compositions and methods of use
View Patent ↗There is provided a topical lightening composition having a melanin synthesis-regulating agent and a vehicle. Also, there is provided a topical lightening composition having an extract of perilla leaf and a vehicle. In addition there is provided a topical lightening composition having a lightening agent selected from the group consisting of coconut water, palm water, palm nut milk, pecan nut milk, almond nut milk, cashew nut milk, walnut nut milk, concentrates of the foregoing, and any combinations thereof, along with a vehicle. The compositions and methods of the invention are effective to lighten skin, hair, lips, and/or nails.
1. A method of lightening skin, hair, lips, and/or nails, comprising: applying topically to an area of the skin, scalp, hair, lips, and/or nails in need of lightening a composition having a topical lightening agent and a vehicle, wherein the topical lightening agent has a melanin synthesis-regulating agent of coconut ( cocos mucifera ) water, wherein the melanin synthesis-regulating agent is present in an amount effective to inhibit DOPAchrome tautomerase, 5,6-dihydroxyindole-2-carboxylic acid polymerase, or both, and is present in an amount of about 0.001 to about 20 weight percent based on the total weight of the composition.
2. The method of claim 1 , wherein the topical lightening agent is a freeze-dried concentrate of coconut water.
3. The method of claim 1 , wherein the topical lightening agent is present in an amount of about 0.01 to about 20 weight percent based on the total weight of the composition.
4. The method of claim 1 , wherein the topical lightening agent is present in an amount of about 0.01 to about 5 weight percent based on the total weight of the composition.
5. The method of claim 1 , wherein the topical lightening agent is present in an amount of about 0.1 to about 2.5 weight percent based on the total weight of the composition.
6. The method of claim 1 , wherein the topical lightening agent is topically applied to the skin.
7. The method of claim 6 , wherein the composition is topically applied to treat a skin condition selected from the group consisting of freckles, age spots, dark spots, hyperpigmentation, post-inflammatory hyperpigmentation, discoloration, melasma, yellowing, dark circles under the eyes, and any combinations thereof.
8. The method according to claim 1 , wherein the composition is in a product form selected from the group consisting of a cream, a lotion, an ointment, a gel, a foam, a pomade, an aerosol spray, a pump spray, a stick, a towelette, and a patch.
9. The method of claim 1 , wherein the vehicle is selected from the group consisting of vegetable oils, esters, alcohols, fatty alcohols, isoparaffins, silicone oils, polyols, and mixtures thereof.
10. The method of claim 2 , wherein the topical lightening agent is present in an amount of about 0.1 to about 2.5 weight percent based on the total weight of the composition, and wherein the composition is topically applied to treat a skin condition selected from the group consisting of freckles, age spots, dark spots, hyperpigmentation, post-inflammatory hyperpigmentation, discoloration, melasma, yellowing, dark circles under the eyes, and any combinations thereof.
11. The method of claim 6 , wherein the topical lightening agent is a freeze-dried concentrate of coconut water, and wherein the topical lightening agent is present in an amount from about 0.001 to of about 20 weight percent based on the total weight of the composition.