Patents Assigned to Dr. Perry Skindustries, LLC
  • Synthetic solid cleanser
    Patent number: 9511014
    Abstract: The present invention relates to a synthetic solid bar cleanser formulated to clean human skin. More particularly, the present invention relates to synthetic solid cleanser formulations which have pH of about 5.5, the same as human skin, and yet which perform similarly, or superior, to traditional soap.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: December 6, 2016
    Assignee: DR. PERRY SKINDUSTRIES, LLC
    Inventor: Arthur William Perry
  • Stabilized L-ascorbic acid skin serum
    Patent number: 9468597
    Abstract: An aqueous topical serum having stabilized bioactive L-ascorbic acid has a pH of from 3.4 to 3.8 and comprises from 10% to 18% by weight of L(+)-ascorbic acid, 0.2% by weight retinyl propionate, and from 0.005% to 0.5% by weight of a mixture selected from the group consisting of glabridin, silibinin and thyme.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: October 18, 2016
    Assignee: Dr. Perry Skindustries, LLC
    Inventor: Arthur William Perry