A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 8/04 (2006.01) A61K 8/19 (2006.01) A61K 8/25 (2006.01) A61K 8/26 (2006.01) A61K 8/41 (2006.01) A61K 8/58 (2006.01) A61K 8/73 (2006.01) A61Q 1/02 (2006.01) A61Q 5/00 (2006.01) A61Q 17/00 (2006.01) A61Q 17/04 (2006.01) A61Q 19/00 (2006.01) C09K 3/30 (2006.01)
Patent
CA 2180332
Stable, sprayable compositions suitable for topical application to human skin or hair are provided, along with a method for their preparation. The compositions comprise water-in-oil emulsions and a variety of substantially insoluble dispersed powder. The compositions are useful for applying color to human skin or hair, for protecting human skin from ultraviolet radiation, and for treating human skin or hair with a dermatologically active agent. The compositions have unique suspending power, stability and dispersibility for water-in-oil emulsions.
L'invention concerne des compositions pulvérisables, stables et appropriées à une utilisation locale sur la peau ou les cheveux humains, ainsi qu'un procédé permettant de les préparer. Elles comprennent des émulsions huileuses et différentes poudres en dispersion sensiblement insolubles. Ces compositions servent à appliquer des couleurs à la peau ou aux cheveux humains, à protéger la peau humaine du rayonnement ultraviolet, et à traiter la peau ou les cheveux humains avec un agent dermatologique actif. Ces compositions présentent une aptitude à former des suspensions, une stabilité et une dispersibilité exceptionnelles pour des émulsions huileuses.
Lentini Peter J.
Tchinnis Paul C.
Estee Lauder Inc.
Osler Hoskin & Harcourt Llp
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