Wash-off vitamin E compositions
US6730310B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 10, 2001 |
| Grant date | May 4, 2004 |
| Priority date | — |
| Expiry date | Jul 10, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/522
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A topical composition suitable for application to skin comprising an amount of antioxidant action vitamin and vitamin precursor sufficient to bring about an effect selected from the group consisting of a level of vitamin on the skin significantly above the amount of vitamin on normal vitamin untreated skin for a period of treating four hours after application of the said vitamin containing composition, a reduction of lipid peroxide levels brought about by an insult to the skin wherein the skin is treated with the said vitamin containing composition prior to said insult, a level of skin vitamin which is significantly above the level of vitamin on the skin brought about by oral ingestion of the vitamin, or a combination of any of a, b, or c.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.