Melanin modification compositions and methods of use
View Patent ↗A method for the modification of melanin distribution, and the composition thereof to modify melanin distribution are disclosed. A method for the reduction of melanin distribution, and the composition thereof to reduce melanin distribution are disclosed. A representative composition comprises 4-ethoxybenzaldehyde and one or more additional active agents as well as a pharmaceutically acceptable carrier or excipient. Carriers and excipients may be formulated for topical administration. Compositions may also be formulated for transdermal administration. The compositions may be used for the prevention and treatment of pigmentation disorders, by way of non-limited example, post-inflammatory hyperpigmentation and others. The compositions may be used for lightening skin.
1. A composition comprising from about 0.01% to about 2% of 4-ethoxybenzaldehyde, from about 0.01% to about 5.0% each of retinol, niacinamide, tetrahexyldecyl ascorbate, glycyrrhiza qlabra (licorice) root extract, hexyl resorcinol, and ethyl linoleate, and a pharmaceutically or cosmetically acceptable carrier.
2. The composition of claim 1 , wherein the amount of the 4-ethoxybenzaldehyde in the composition is about 0.5%.
3. The composition of claim 1 , wherein when topically administered the composition lightens skin.
4. The composition of claim 1 , wherein when topically administered the composition treats hyperpigmentation or a hypermelanosis disorder.
5. The composition of claim 1 , wherein the composition reduces melanin distribution by about 10% to about 40% when applied to skin.
6. The composition of claim 1 , further comprising one or more additional active agents.
7. The composition of claim 6 , wherein the additional active agent is an antioxidant, a sunscreen, a sunprotectant, a sunblock, a skin-lightening agent, an anti-inflammatory agent, an anti-acne agent or mixtures thereof.
8. The composition of claim 1 , wherein the pharmaceutically or cosmetically acceptable carrier is a topical carrier.
9. The composition of claim 8 , wherein the topical carrier is a water-in-oil emulsion, cream, liquid, gel, oil, paste, ointment, suspension, foam, lotion, oil-in-water emulsion, water-in-oil-in-water emulsion, water-in-silicone emulsion, spray or serum carrier.