Methods and compositions for inhibiting free radical polymerization in skin and hair
US6545052B2 · kind B2 · utility
3Cited by
15References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 29, 2000 |
| Grant date | Apr 8, 2003 |
| Priority date | — |
| Expiry date | Nov 29, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q17/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A method is provided for inhibiting free radical degradation in the skin of a human or nonhuman animal comprising contacting the skin with a skin treatment composition having a concentration of a 1-(3-methoxybenzyl)-3-substituted thiourea compound effective for inhibiting free radical generation. Skin protecting compositions comprising a free radical inhibiting concentration of a 1-(3-methoxybenzyl)-3-substituted thiourea compound, and optionally a sunscreeen composition, are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.