Patents

Cosmetic Mask Kit in Biodegradable Packaging

South Korea company awarded US Patent No. 11,000,456 B2.

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By: Christine Esposito

Editor-in-Chief

US Patent No. 11,000,456 B2 (Hyun-Tak Han, Eun-Ji Jang); GDK Cosmetics.Co., Ltd., Incheon, South Korea, patented a method for using a mask sheet that entails removing a portion of a packaging paper from a cosmetic mask kit packed in a biodegradable packaging material; adding an aqueous cosmetic liquid inside the packaging paper of the cosmetic mask kit; mixing the mask sheet, the cosmetic composition in an oil in surfactant emulsion gel, and the added aqueous cosmetic liquid; and taking out the ...

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