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Cyclodextrins preferentially substituted on their primary face by acid or amine functions

  • US 6,524,595 B1
  • Filed: 07/11/2000
  • Issued: 02/25/2003
  • Est. Priority Date: 05/12/2000
  • Status: Expired due to Term
First Claim
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1. A method of cosmetic care comprising topically delivering on skin zones to which said cosmetic care is sought at least one substituted cyclodextrin in the form of at least one nanoparticle or at least one micelle having the following chemical formula:

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