Topical formulations containing erythritol and methods of treating skin conditions
US11517578B1 · kind B1 · utility
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8Claims
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Key dates
| Filing date | Feb 16, 2022 |
| Grant date | Dec 6, 2022 |
| Priority date | — |
| Expiry date | Feb 16, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P17/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Embodiments include formulations and methods for topical administration of sugar alcohol to treat a skin condition such as acne. A formulation can include a moisturizer, an emollient, a sugar alcohol and zinc. The sugar alcohol can be erythritol. The erythritol can be administered with zinc chloride. The erythritol and zinc chloride can be formulated at a molar ratio of about 3:1. The methods can also include administration of a therapeutic amount of a second agent such as benzoyl peroxide or a retinoid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.