Preparation whose coloring depends on the viewing angle

Details Preparation whose coloring depends on the viewing angle Preparation whose coloring depends on the viewing angle

A - Human Necessities

61

K

A61K 8/04 (2006.01) A61K 8/02 (2006.01) A61Q 1/06 (2006.01) A61Q 1/10 (2006.01) A61Q 1/12 (2006.01) A61Q 3/02 (2006.01) A61Q 5/00 (2006.01) A61Q 11/00 (2006.01) A61Q 17/04 (2006.01) A61Q 19/10 (2006.01)

Patent

CA 2210893

The invention relates to cosmetic or pharmaceutical preparations comprising pigments whose coloring depends on the viewing angle and comprising additives which are customary for cosmetic or pharmaceutical preparations, wherein the pigments comprise at least one oriented crosslinked substance having a liquid-crystalline structure with a chiral phase, are plateletlike in form and have a thickness of 1 - 20 µm.

L'invention concerne des préparations cosmétiques ou pharmaceutiques comprenant des pigments dont la coloration dépend de l'angle de vue et comprenant des additifs qui sont usuels dans les préparations cosmétiques ou pharmaceutiques; les pigments contiennent au moins une substance réticulée orientée ayant une structure à cristaux liquides ayant une phase chirale, ont une forme lamellaire et ont une épaisseur de 1-20 micromètres.

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