11.17.22
US Patent No. 11,497,704 B2 (Hyo-Jin Bong, Ki-Young Kim, Nae-Gyu Kang, No-Jin Park, Woo-Sun Shim, Hyeong-Jin Cho); LG Household & Health Care Ltd., Seoul, has patented a skin film forming agent comprising dimethiconol, hydride dimethicone and a cross-linking component. The skin film forming agent comprises 5 to 25% (w/w) of dimethiconol and 0.1 to 15% (w/w) of hydride dimethicone based on the total weight of the skin film forming agent. The dimethiconol has a viscosity of 10,000 to 100,000 cP or cSt at 25° C.