Patents

Skin Treatment Patented by Mary Kay

US Patent No. 9,974,729 B2.

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By: Christine Esposito

Editor-in-Chief

US  Patent No. 9,974,729 B2; Mary Kay Inc., Addison, TX, has patented a skin treatment method and composition. It entails applying a topical composition comprising saccharide isomerate, hydrolyzed algin, zinc sulfate, and a dermatologically acceptable vehicle to skin, wherein at least one of filaggrin production is increased, skin moisture is increased, occludin production is increased, TNFa production is inhibited, oxidative damage is prevented, PPAR-y activity is inhibited, MMP1 is inhibited, ...

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