Emulsion structure for enhancing skin absorption and method of preparing the same
US11730687B2 · kind B2 · utility
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3References
7Claims
0Family size
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Key dates
| Filing date | Dec 31, 2019 |
| Grant date | Aug 22, 2023 |
| Priority date | — |
| Expiry date | Jun 25, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K47/44
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Provided are an emulsion structure for enhancing skin absorption and a method of preparing the same. According to a composition of an aspect of the present disclosure, due to a hexagonal structure that can mimic intercellular lipid ingredients of skin, the composition has excellent formulation safety and piezoelectric properties capable of generating a microcurrent, and accordingly, the composition is able to enhance skin absorption of a physiologically active substance without damaging the skin barrier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.