Dithioether-based cosmetic compositions for the treatment of the oily state of hair and skin
US4348383A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 29, 1979 |
| Grant date | Sep 7, 1982 |
| Priority date | — |
| Expiry date | Jun 29, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S424/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A cosmetic composition for the treatment of the oily appearance of hair and skin so as to reduce or eliminate said oily appearance comprises in a suitable cosmetic vehicle at least one compound of the formula ##STR1## wherein R.sub.1 is either ##STR2## wherein r' and r" can be hydrogen, 2-hydroxy ethyl, 2-hydroxy propyl or 2,3-dihydroxy propyl, R.sub.2 is --CH.sub.3, --CO.sub.2 H, --C.sub.6 H.sub.5 P-OCH.sub.3, --C.sub.6 H.sub.5, ##STR3## wherein R.sub.4 is --CH.sub.2 COOH or --COCH.sub.3 or ##STR4## wherein R.sub.5 is --OH, --OCH.sub.3, --OC.sub.4 H.sub.9 or --OCH.sub.2 COOH and R.sub.3 is hydrogen or methyl, or R.sub.2 and R.sub.3 together form --(CH.sub.2).sub.m --or ##STR5## wherein m is 3-5 and n is 2-5.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.