A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 8/29 (2006.01) A61Q 19/00 (2006.01) A61Q 19/02 (2006.01)
Patent
CA 2643494
A topical composition and a method for improving skin characteristics are described. The topical composition comprises a mixture physical scatterers having a neat particle size from 5 to less than 100nm and greater than 300nm to 2 microns. The topical composition of the present invention, when applied, results in desirable skin lightening free of reddish and blotchy characteristics such that a 75 micron thick film of the same yields a red intensity (a) of less than -1.
La présente invention concerne une composition topique et un procédé servant à améliorer les caractéristiques de la peau. La composition topique comprend un mélange de diffuseurs physiques présentant une taille des particules à l'état pur allant de 5 à moins de 100 nm et de plus de 300 nm à 2 microns. La composition topique de la présente invention, lorsqu'elle est appliquée, entraîne un éclaircissement souhaitable de la peau sans caractéristiques rougeâtres et marbrées, un film de 75 microns d'épaisseur de cette composition provoquant une intensité rouge (a) inférieure à -1.
Dasgupta Bivash Ranjan
Lips Alexander
Zhang Meng Meng
Zhang Qian
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Plc Unilever
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