Kao Corporation

Mami Nonomura

Kimihiko Hori

Kazuyuki Fukuda

Hirotaka Sato

Norihiro Tanaka

Norikazu Iwase

Yoshiaki Ichikawa

Hiroyuki Yanagida

Hiroshi Nojiri

Fumiko Okuda

An allergen inactivating agent is provided which has no adverse effects on the human body and which does not cause problems such as color development. An allergen inactivating agent containing a polysaccharide derivative as its effective component, wherein said polysaccharide derivative has a cellulose ether or a starch ether as its backbone, and some or all of hydrogen atoms in the hydroxy group of the polysaccharide derivative are substituted by a group represented by the following general formula (1):-E-(OA)-E-R&#x2003;&#x2003;(1)wherein Erepresents an alkylene containing 1 to 6 carbon atoms optionally substituted with hydroxy group or oxo group; n represents a number of 0 to 50; A independently represents an alkylene containing 1 to 6 carbon atoms, the number of A being n; Erepresents ether bond or oxycarbonyl group; R represents an alkyl group containing 4 to 30 carbon atoms optionally substituted with hydroxy group, a sulfoalkyl group containing 1 to 5 carbon atoms optionally substituted with hydroxy group, or a salt thereof.

Allergen inactivating agent

This invention relates to IL-4 production inhibitors, antiallergic agents and atopic dermatitis preventives and improvers, each of which contains at one or more compounds selected from the group consisting of hydroxyl-containing monoterpenes, hydroxyl-containing sesquiterpenes and their acylated derivatives. This invention is also concerned with IL-4 production inhibitors, antiallergic agents and atopic dermatitis preventives and improvers, each of which contains an essential oil such as cedarwood oil. This invention is also concerned with bath medicine compositions, each of which contains one or more ingredients selected from cedrol, cedrenol, farnesol, patchouli alcohol and vetiverol.

Interleukin-4 production inhibitors

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Tochigi, Japan

Mami Nonomura