Cosmetic composition for use in increasing the collagen synthesis in skin cells
US9572768B2 · kind B2 · utility
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1References
12Claims
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Key dates
| Filing date | Apr 18, 2012 |
| Grant date | Feb 21, 2017 |
| Priority date | — |
| Expiry date | Dec 5, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/70
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention refers to a cosmetic composition for increasing collagen synthesis in skin cells comprising 0.001-0.5 wt % of a Phaeodactylum tricornutum extract, 0.00001-2.0 wt % of Dimer Tripeptide-43 or Hydrolyzed Rice Protein, and cosmetic auxiliaries. The cosmetic composition comprising the combination of both components has an synergistic effect on collagen I synthesis in skin cells and has a booster effect to other substances which are known to have an enhancing effect to collagen I synthesis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.