Flavonoid-deposited polymer composite particles and a process for preparation of the same, and cosmetic compositions containing the same

Flavonoid-deposited polymer composite particles and a process for preparation of the same, and cosmetic compositions containing the same

  • CN 1,882,645 A
  • Filed: 06/01/2004
  • Published: 12/20/2006
  • Est. Priority Date: 11/18/2003
  • Status: Active Grant
First Claim
Patent Images

1. , flavonoid/polymer composite particle, wherein, the porous polymer particles surface deposition has flavonoid.

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