Mica
CI 77019
Cas No：12001-26-2
Anti-caking; Bulking; Colorant; Opacifying, a group of mineral crystals, low oil and water absorption, the appearance is colorful, light green, brown, black, etc., with luster but can also be ground into Matte, usually used as a lubricating and coloring agent in cosmetics, and can increase the brightness of cosmetics.
參見：http://cosme-seibun.com/mt/mt-search.cgi?search=%E5%90%AB%E6%B0%B4%E3%82%B1%E3%82%A4%E9%85%B8&IncludeBlogs=1
含水ケイ酸是日本藥用化妝品的表示名稱,一般化妝品的日文是マイカ