US Patent Issued to SANG HWANG MI-IN on Feb. 3 for "Composition for blocking ultraviolet rays and fine dust, and preparation method thereof" (South Korean Inventor)

ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,539,269, issued on Feb. 3, was assigned to SANG HWANG MI-IN Co. LTD (Busan, South Korea).

"Composition for blocking ultraviolet rays and fine dust, and preparation method thereof" was invented by Youngsang Shin (Busan, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A composition for treating skin damage caused by fine dust and ultraviolet rays according to the present invention contains extracts of black hoof mushrooms, shiitake mushrooms and oyster mushrooms, uses natural ingredients as the main ingredients, thus having the effect of relieving heavy metal damage and skin irritation caused by fine dust and ultraviolet rays without irritating ...