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Cosmetic and Pharmaceutical Masks Based on Ion-Pair Delivery System

  • US 20040219124A1
  • Filed: 05/01/2003
  • Published: 11/04/2004
  • Est. Priority Date: 05/01/2003
  • Status: Abandoned Application
First Claim
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1. A cosmetic or pharmaceutical mask composition suitable for facial, hair, skin, or body application comprising:

  • (i) At least one biopolymer, polymer, or polyvalent metal complexing composition as one component of the ion-pair, which forms the matrix of mask composition (Part I), from about 0.1% to about 50%, and (ii) At least one divalent or trivalent metal cation as the other component of the ion-pair (Part II), which causes the cross-linking of the first component of the ion-pair composition (Part I), from about 0.1% to about 50%, and (iii) At least one skin, hair, or body beneficial cosmetic or pharmaceutical composition, from about 0.0001% to about 25%, and (iv) A cosmetically or pharmaceutically acceptable delivery system or a carrier base composition.

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