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Microstructures for delivering a composition cutaneously to skin using rotatable structures

  • US 20040087992A1
  • Filed: 08/09/2002
  • Published: 05/06/2004
  • Est. Priority Date: 08/09/2002
  • Status: Abandoned Application
First Claim
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1. A rotatable microstructure apparatus, comprising:

  • a roller structure which includes a curved substrate and a plurality of microelements affixed upon a first surface of said substrate;

    said plurality of microelements being of predetermined sizes and shapes so as to penetrate a stratum corneum layer of skin when said microstructure apparatus is placed upon said skin and rolled over said skin in at least one predetermined direction.

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