Barrier patch with soluble film and methods of improving skin appearance
US10857076B2 · kind B2 · utility
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69References
24Claims
0Family size
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Key dates
| Filing date | Dec 15, 2017 |
| Grant date | Dec 8, 2020 |
| Priority date | — |
| Expiry date | Nov 12, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45D2200/1036
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A multilayer beauty care product or method is provided. The beauty care product has a water soluble film zone that includes a water soluble film forming polymer and a cosmetic composition with an effective amount of a skin active agent. The product also has a barrier patch having a backing layer and a pressure sensitive adhesive zone. The adhesive zone and the water soluble film zone are continuous, discontinuous, or a combination thereof. The product exhibits a dynamic modulus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.