Composition containing Cirsium japonicum extract as active ingredient for stimulating melanogenesis
US12303588B2 · kind B2 · utility
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6Claims
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Key dates
| Filing date | Jun 3, 2022 |
| Grant date | May 20, 2025 |
| Priority date | — |
| Expiry date | Aug 18, 2043 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/78
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a composition for stimulating melanogenesis, comprising Cirsium japonicum extract as an effective ingredient. The composition has no skin irritation and cytotoxicity and is excellent in human stability and very effective in stimulating melanogenesis. Therefore, the composition can be safely used in cosmetic or pharmaceutical composition for preventing, improving or treating vitiligo, white hair or hypopigmentation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.