| abstract |
abstract "cosmetic composition comprising a collagen protecting or enhancing agent and topical compositions of titanium dioxide and silica comprising particles" the present invention relates to a topical composition comprising at least one collagen protecting agent and / or agent of collagen potentiation and a titanium dioxide-silica composite particle having a dv0 particle size greater than 0.3 µm, a dv100 less than 35 µm and a dv50 of 4.0 to 10 µm, where the particle of titanium dioxide-silica composite consists of 20-45% by weight of titanium dioxide particles having a dv50 particle size of 100 to 300 nm, embedded in a silica matrix. moreover, the invention relates to the use of such titanium dioxide-silica composite particles to improve the sensory properties of a topical composition comprising collagen protection agent and / or collagen enhancing agent, as well as to reduce in the short and long term, puffiness around the eyes, dark circles, crow's feet and fine lines. |