Cosmetic composition comprising porous particles incorporating optically active substances
AssigneeL'oreal
InventorsChristophe Dumousseaux, Tatsunari Goto
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Abstract
An object of the invention is to offer an optical additive capable of adequately activating the effects of incorporated optically active substances, providing the base with such optical effects, having a suitable sensation and level of safety, and having exceptional cosmetic properties. A cosmetic composition comprising in a physiologically acceptable medium (a) silicium based porous particles having an aspect ratio of at least 2 and (b) an optically active substance incorporated into said porous particles is offered. The incorporated optically active substances are selected from among UV screening substances, fluorescent substances and photochromic substances.
Claims14
Cosmetic composition comprising in a physiologically acceptable medium:
- a) silicium based porous particles having an aspect ratio of at least 2, and
- b) an optically active substance incorporated into said porous particles.
Cosmetic additive consisting of an optically active substance incorporated in silicium based porous particles having an aspect ratio of at least 2.
Dependencies are inferred from the claim text.