Patents Assigned to La Prairie SA
  • Stable topical cosmetic/pharmaceutical emulsion compositions containing ascorbic acid
    Patent number: 5902591
    Abstract: Stable topical emulsions for cosmetic/pharmaceutical purposes can be made from a two component system of a powdered ascorbic acid phase and a liquid phase, the liquid phase containing an emulsion stabilizingly effective amount of an organoclay material.
    Type: Grant
    Filed: April 3, 1997
    Date of Patent: May 11, 1999
    Assignee: La Prairie SA
    Inventor: Morris Herstein
  • Stimulating fibroblasts and/or keratinocytes
    Patent number: 5840309
    Abstract: A method of stimulating at least one of fibroblasts and keratinocytes in an individual in need thereof which comprises applying to such individual an amount effective therefor of a composition comprisingA) glycoprotein 1B) glycoprotein 2C) ginseng extract, andD) horsetail extract.
    Type: Grant
    Filed: January 6, 1997
    Date of Patent: November 24, 1998
    Assignee: La Prairie SA
    Inventors: Morris Herstein, Marion Froschle