Company News, Patents

Transparent Cosmetic Composition

Shiseido's patented composition has UV absorbent and powder and oil components.

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By: Christine Esposito

Editor-in-Chief

US Patent No. 11,413,234 B2 (Kayoko Naoi, Kouichi Nagai); Shiseido Company Ltd., Tokyo, has been awarded a US patent for a  transparent composition. It is comprised of a UV absorbent; an oil component having a refractive index in the range from 1.5 to 1.7; an oil component having a refractive index of not less than 1.3 and less than 1.5; a powder having a refractive index in the range from 1.45 to 1.55; and an oil component thickener. The mixed oil component obtained by mixing the oil compone...

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