Patent · US Expired

Topical preparations for the treatment of seborrhea and process for inhibiting sebum production

US4439418A · kind A · utility

15Cited by
6References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 9, 1981
Grant dateMar 27, 1984
Priority date
Expiry dateDec 9, 2001

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61Q19/008
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A topical cosmetic preparation for the treatment of seborrhea containing an antiseborrheically effective amount of at least one compound having the formula ##STR1## wherein Ar represents a member selected from the group consisting of phenyl, phenyl substituted with at least one group selected from the group consisting of alkyl having from 1 to 4 carbon atoms, alkoxy having from 1 to 4 carbon atoms, hydroxy and halo, naphthyl and heteroaromatic radical having from 4 to 5 carbon atoms in the cycle, and R represents a member selected from the group consisting of hydrogen, alkyl having from 1 to 4 carbon atoms, alkanoyl having from 1 to 4 carbon atoms, aryl and arylcarbonyl, where aryl has the same meaning as Ar, as an antiseborrheic, and further containing conventional vehicles and additives. The invention also relates to the process for reducing sebaceous cell sebum production employing said topical cosmetic preparation.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.