Shiseido Company, Limited

Susumu Takada

Shigenori Kumagai

Hiroshi Fukui

Tomiyuki Nanba

Masaru Suetsugu

Kazuhisa Ohno

Masato Hatao

Masumi Koishi

Toshihiko Nakane

Minoru Fukuda

Eiichiro Yagi

Hiroyuki Yokoyama

Yutaka Okunuki

Toshihide Ebisawa

Fujihiro Kanda

Tadao Ohta

Yoshio Yahata

Toshio Yoneyama

Osamu Moro

Toshihiro Tanaka

Yasuo Matsuoka

Harumi Suzuki

A water-in-oil type emulsified solid composition containing (a) an oil component such as a silicone oil, (b) a solid wax and/or an oil-gelling agent, (c) water, and (d) (i) a polyoxyalkylene modified organopolysiloxane or (ii) a lipophilic surfactant and a hydrophobically treated powder, wherein the water content is 5% by weight or more, based upon the total amount of the composition.

Water-in-oil emulsion solid cosmetic composition

A magnesium aluminometasilicate coated composite powder which comprises magnesium aluminometasilicate, or magnesium aluminometasilicate and at least one other powder coated on a surface of a core powder and which is usable in, for example, a skin treatment agent, decodorant, and oral composition.

Magnesium aluminometasilicate coated composite powder and use thereof

A composite powder wherein an organic or inorganic core powder is substantially completely covered with one or more types of organic, inorganic, or metallic powders having an average particle size one-fifth or less of the average particle size of the above core powder by means of mixing and compression. The composite powder may be manufactured by mixing and compressing the above core powder and coating powder using a ball mill or other mixer charged with a ball shaped mixing medium of an average diameter of 5 mm or less. This composite powder may be used in, for example, skin treatment agent, makeup type cosmetics, sunburn preventing cosmetics, deodorants.

Composite powder and production process

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Yokohama, Japan

Susumu Takada