Patents Assigned to Longevity Network. Ltd.
  • Cosmetic composition containing alpha hydroxyacids, salicyclic acid, and enzyme mixture of bromelain and papain
    Patent number: 5441740
    Abstract: Compositions containing at least one alpha hydroxyacid, salicylic acid, and at least one digestive enzyme derived from fruit are disclosed for cosmetic uses in the treatment of various skin conditions such as lack of adequate skin firmness, wrinkles, and dry skin. Various formulations of the compositions including gels, creams, lotions and ointments are disclosed for topical use. The alpha hydroxyacids include glycolic acid, lactic acid and citric acid. The digestive enzymes include bromelain and papain.
    Type: Grant
    Filed: May 6, 1994
    Date of Patent: August 15, 1995
    Assignee: Longevity Network. Ltd.
    Inventor: Susan N. Ozlen