Patents

Mary Kay Patents Delivery of Active Ingredients from Plant Materials

US Patent No. 11,213,465 B2 covers the beauty company's method to treat acne.

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By: Christine Esposito

Editor-in-Chief

US Patent No. 11,213,465 B2 (Daniel Chen, James Swanzy); Mary Kay Inc., Addison, TX, has patented a  method of treating human skin with acne. It entails obtaining an apparatus comprising: a water-permeable absorbent material, wherein the water-permeable absorbent material is a sponge, cloth, or mesh which has a first outer surface and a second outer surface; and a plant material, a plant extract, or a combination thereof, wherein the plant material, the plant extract, or the combination thereof ...

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