Patents

Amorepacific’s Jade Powder Cosmetic Blocks Blue Light

US Patent No. 10,172,768 B2 (Hyoung June Kim,Ji Young Lee, Hyun Suk Lee, Yu Chul Jung, Ga Young Cho, Dong Wook Shin, Tae Ryong Lee); Amorepacific Corporation, Seoul, has patented a cosmetic composition for blocking blue light. It is comprised of Chuncheon jade powder as an active ingredient, and cetearyl alcohol, glyceryl stearate SE, polysorbate 60, sorbitan stearate, PEG-40 stearate, diisostearyl malate, cetyl ethylhexanoate, mangifera indica(mango) seed butter, cyclopentasiloxane, cyclohexasiloxane, dimethicone, disodium EDTA, glycerin, betaine, tromethamine, phenoxyethanol, glyceryl caprylate, ethylhexylglycerin, butylene glycol, hydroxyethylacrylate/sodium acryloyldimethyl taurate copolymer, carbomer, and water. The blue light is visible light having a wavelength of between 380 to 500nm.

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