Patent · US Expired

Cosmetic composition for rejuvenation of skin without skin irritation

US6312714A · kind A · utility

2Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 5, 1998
Grant dateNov 6, 2001
Priority date
Expiry dateOct 5, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61Q19/08
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A cosmetic composition for rejuvenating the appearance of skin with reduced or minimal potential for skin irritation, in the form of a lotion, creme, solution or gel, or applied onto a carrier, includes about 0.5 to 50 wt. % in an aqueous, alcoholic or aqueous-alcoholic solution of a solvent-free, high molecular weight terpolymer of methyl vinyl ether-maleic anhydride-isobutylene, said composition having a pH of 1.5 to 5.

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