RESORCIN COMPOUNDING AGENT

Japanese Patent JPS61236709

A

PURPOSE: The titled compounding agent having improved stability of resorcin, preventing change in color, obtained by blending a resorcin compounding agent useful as a skin cosmetic or a germicidal external preparation for the skin, comprising clay minerals and/or inorganic powder as a base, with edetic acid.

CONSTITUTION: A resorcin compounding agent useful as a cosmetic such as cream agent, lotion agent, stick agent, etc. or a germicide against pimple, steatorrhea, baldness, tinea trychophytina, etc., containing skin diseases such as preferably 1W80wt% clay minerals and/or inorganic powder having controlling action on hardness and viscosity, is blended with 0.005W2wt%, preferably 0.01W1wt% edetic acid, so that stability to light, air, heat or iron of resorcin, which is usable when clay minerals are present especially in an aqueous system, is improved, change in color from yellow to brown is prevented and effect of resorcin is maintained for a long period.

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KUMANO YOSHIMARU
NAKAMURA ATSUSHI
TSUKADA HIROYUKI

JP7673285A

October 22, 1986

April 12, 1985

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SHISEIDO CO LTD

A61K8/30; A61K8/25; A61K8/26; A61K8/33; A61K8/34; A61K8/41; A61K9/06; A61K31/047; A61K31/05; A61K47/00; A61P17/00; A61Q19/00; (IPC1-7): A61K7/00; A61K9/06; A61K31/05; A61K47/00

JPS58500897A	1983-06-02
JP40004863A

Doi Saburo

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