Kosé Patents Colorless Makeup That Turns Red Upon Application

Breaking News Contains dyes selected from Red No. 218 and Red No. 223. 11.11.22 US Patent No. 11,491,095 B2 ( Ryuta Azuma, Ryo Kakimoto, Takayuki Kimura); Kosé Corporation, Tokyo, has been awarded a US patent for a colorless oily makeup cosmetic. It contains  (a) one or two dyes selected from Red No. 218 and Red…
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