US Patent Issued to KAO on Aug. 25 for "Water-in-oil-type emulsified sunscreen cosmetic" (Japanese Inventor)

ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,714,655, issued on Aug. 25, was assigned to KAO Corp. (Tokyo).

"Water-in-oil-type emulsified sunscreen cosmetic" was invented by Jia Shi (Sumida-ku, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A water-in-oil emulsified sunscreen cosmetic including the following components (A1), (A2), (B), and (C), with a content of (D) a non-volatile silicone oil being 0.1 mass % or more and 4 mass % or less, (A1) 5 mass % or more of a hydrophobized titanium dioxide fine particle, (A2) 10 mass % or more of a hydrophobized zinc oxide fine particle, (B) a divalent polyol, and (C) 2 mass % or more and 14 mass % or less of a non-volatile hydrocarbon oil, wherein ea...