A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 8/25 (2006.01) A61K 8/04 (2006.01) A61K 8/06 (2006.01) A61Q 1/02 (2006.01) A61Q 19/00 (2006.01)
Patent
CA 2300179
The invention relates to a composition for topical application to the skin comprising: (a) silica beads comprising an inner core of silica, a middle layer of metal oxide, and an outer layer of silica; (b) at least one interference pigment; and optionally, (c) at least one non-interference pigment, in a cosmetically or pharmaceutically acceptable vehicle. The compositions of the invention confer a natural appearance to the skin, also reducing the appearance of flaws or defects in the skin without conferring an opaque or made-up appearance.
L'invention concerne une composition pour application topique sur la peau qui contient: (a) des perles de silice comprenant un noyau central de silice, une couche intermédiaire d'oxyde métallique et une couche externe de silice, (b) au moins un pigment à interférence, et éventuellement (c) au moins un pigment sans interférence dans un excipient acceptable du point de vue cosmétique ou pharmaceutique. Ces compositions confèrent une apparence naturelle à la peau et atténuent en outre les imperfections ou les défauts cutanés sans donner un aspect opaque ou maquillé.
Cohen Isaac D.
Painter Rachel J.
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Color Access Inc.
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