Patents

Mary Kay Patents Stable Vitamin C Compositions

Isaac Thomas is cited in this newly awarded patent.

Author Image

By: Christine Esposito

Editor-in-Chief

US Patent No. 11,771,638 B2 (Isaac Thomas); Mary Kay Inc. patented a non-aqueous composition comprising ascorbic acid; a silicone oil; at least 15% by weight of an essential oil; propylene glycol; and glycerin. At least 50% of the initial amount of ascorbic acid in the composition remains stable when the composition is stored for at least one month at room temperature. Related Content Mary Kay Patents Delivery of Plant Actives in Skin Exfoliator Cloth Mary Kay Patents Powder Composition ...

Continue reading this story and get 24/7 access to Happi for FREE


Already a subscriber? Sign in

Keep Up With Our Content. Subscribe To Happi Newsletters