US2011286953A1PendingUtilityA1

Whitening agent, anti-aging agent, and anti-oxidant agent

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Assignee: SUZUKI RIKAKOPriority: Feb 9, 2009Filed: Feb 3, 2010Published: Nov 24, 2011
Est. expiryFeb 9, 2029(~2.6 yrs left)· nominal 20-yr term from priority
Inventors:Rikako SuzukiKiyotaka HasegawaKiyoshi SatoTokiya YokoiKen Kusakari
A61P 39/06A61P 17/18A61K 36/11A61K 2236/00A61K 8/9767A61Q 19/08A61Q 19/02A61K 8/9741
28
PatentIndex Score
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Cited by
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Claims

Abstract

[Problem] To provide a whitening agent having a superior skin whitening activity, and having a superior effect in lightening and whitening pigmentation, aging spots, freckles, chloasma, or the like after sunburn, and an antioxidant agent and an anti-aging agent having a superior free radical scavenging ability for preventing and controlling aging in the skin and skin diseases caused by active oxygen (free radicals), and having a high level of safety. [Means for Solving the Problem] An extract of Psilotum spp., the family Psilotaceae, the genus Psilotum is contained.

Claims

exact text as granted — not AI-modified
1 . A whitening agent characterized by comprising an extract of  Psilotum  spp., the family Psilotaceae. 
     
     
         2 . A whitening agent according to  claim 1 , characterized in that the  Psilotum  spp. is  Psilotum nudum.    
     
     
         3 . A skin external preparation for whitening characterized by comprising an extract of  Psilotum  spp., the family Psilotaceae. 
     
     
         4 . An anti-aging agent characterized by comprising an extract of  Psilotum  spp., the family Psilotaceae. 
     
     
         5 . An anti-aging agent according to  claim 4 , characterized in that the  Psilotum  spp. is  Psilotum nudum.    
     
     
         6 . A skin external preparation for anti-aging characterized by comprising an extract of  Psilotum  spp., the family Psilotaceae. 
     
     
         7 . An antioxidant agent characterized by comprising an extract of  Psilotum  spp., the family Psilotaceae. 
     
     
         8 . An antioxidant agent according to  claim 7 , characterized in that the  Psilotum  spp., the family Psilotaceae is  Psilotum nudum.    
     
     
         9 . A skin external preparation for antioxidation characterized by comprising an extract of  Psilotum  spp., the family Psilotaceae.

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