Cosmetic care method based on photoactive extracts of microalgae
US12318471B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | May 4, 2020 |
| Grant date | Jun 3, 2025 |
| Priority date | — |
| Expiry date | Feb 24, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/88
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention concerns a cosmetic care method for the skin comprising the steps of applying, to the skin, a cosmetic composition comprising photoactive extracts of at least one microalgae, and exposing the area to which the composition has been applied to light. The invention also comprises a device for cosmetic care according to the method, and a kit comprising a cosmetic composition comprising photoactive extracts of at least one microalgae and a lighting device according to the invention. The invention finally comprises the use of the device according to the invention for an anti-aging and/or anti-wrinkle treatment and/or a treatment promoting the healing of the skin area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.