BIPHENYL ETHER DERIVATIVE OR ITS SALT, AND EXTERNAL PREPARATION COMPOSITION

PROBLEM TO BE SOLVED: To provide a component which improves the feel of dermis or hair and has high capability for adsorbing protein, especially keratin protein which is the main constituent protein of dermis or hair; an external preparation composition containing the above component and improving t...

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Hauptverfasser: HOSOKAWA MINORU, NIIMI ATSUSHI
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a component which improves the feel of dermis or hair and has high capability for adsorbing protein, especially keratin protein which is the main constituent protein of dermis or hair; an external preparation composition containing the above component and improving the feel of an objective; and an external preparation composition maintaining the effects of a useful component used at the same time. SOLUTION: The external preparation composition contains a biphenyl ether derivative represented by general formula (1) (wherein R1and R2are each independently a 1-3C alkylene or 2-3C alkenylene group; and X1and X2are each independently an anionic group) or its salt. COPYRIGHT: (C)2007,JPO&INPIT