US2018250213A1PendingUtilityA1

Hair restoration/growth stimulating agent

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Assignee: KINJIRUSHI CO LTDPriority: Dec 2, 2015Filed: Dec 2, 2016Published: Sep 6, 2018
Est. expiryDec 2, 2035(~9.3 yrs left)· nominal 20-yr term from priority
Inventors:Isao OkunishiTomoe Kato
A61K 31/353A61K 31/7048A23L 33/105A61K 8/49A61K 8/60A61K 36/31A61P 17/14A61K 8/498A61K 8/4973A61K 8/97A61K 8/365A61K 8/602A61Q 7/00A61K 8/37A61K 8/9789A23V 2002/00
46
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Claims

Abstract

Provided is a hair restoration/growth stimulating agent containing at least one type of flavonoid represented by formula (I) as an active ingredient. Further provided is a hair restoration/growth stimulating agent containing at least one type of phenylpropanoid represented by formula (II) as an active ingredient.

Claims

exact text as granted — not AI-modified
1 . A hair restoration/growth stimulating agent comprising at least one type of flavonoid (excluding apigenin and Inteolin) represented by a formula (I) below as an active ingredient: 
       
         
           
           
               
               
           
         
         where R 1  is a glycosyl, glycosyl-glycosyl-O-sinapoyl or H, R 2  is O-sinapoyl or OH, R 3  is H or OH, R 4  is O-glycosyl, OH or O-glycosylation-sinapoyl. 
       
     
     
         2 . A hair growth restoration/growth stimulating agent comprising at least one type of phenylpropanoid represented by formula (II) below as an active ingredient: 
       
         
           
           
               
               
           
         
         where R 5  is H or OH, R 6  is OH or OCH 3 . 
       
     
     
         3 . The hair restoration/growth stimulating agent according to  claim 1 , wherein the flavonoid is an ingredient extracted from at least one of wasabi and horseradish. 
     
     
         4 . The hair restoration/growth stimulating agent according to  claim 1 , wherein the flavonoid includes isosaponarin. 
     
     
         5 . The hair restoration/growth stimulating agent according to  claim 2 , wherein the phenylpropanoid is an ingredient extracted from at least one of wasabi and horseradish. 
     
     
         6 . The hair restoration/growth stimulating agent according to  claim 3 , wherein the flavonoid includes isosaponarin.

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