Abstract:
Cosmetic composition including an inorganic material, the inorganic material including particles of three-dimensional ordered macroporous structure including spherical pores, the pores having an average pore diameter ranging from 50 nm to 10 μm, the pore diameter varying by no greater than 20%, the surface of the pores being coated by an absorber agent of the visible wavelength spectrum, the particles having an average largest dimension ranging from 1 to 50 μm, and the particles being coated with at least a hydrophobic component. It further relates to cosmetic methods implementing the cosmetic composition.
Abstract:
The present invention relates to a fluorescent particulate material, formed from particles of an oxide of an element M, some of the atoms M of which bear a cationic group of formula (I) all or some of said cationic radicals of formula (I) being combined ionically with an anionic form of an organic compound A, which is fluorescent in the visible region, said anionic form of an organic compound A bearing at least one sulfonate group and/or at least one carboxylate group.
Abstract:
The present invention relates to an inorganic material comprising particles of three-dimensional ordered macroporous structure comprising spherical pores, said pores having an average pore diameter ranging from 50 nm to 10 μm, the pore diameter varying by no greater than 20%, the surface of said pores being coated by an absorber agent of the visible wavelength spectrum, said particles having an average largest dimension ranging from 1 to 50 μm, and wherein said particles are coated with at least a hydrophobic component. The invention further relates to a process for preparing said inorganic material.
Abstract:
The present invention relates to a cosmetic method for improving the surface appearance of skin having relief, skin having spots or aging related irregularities, comprising applying to human skin in need thereof a composition comprising particles of three-dimensional ordered porous structure comprising spheroidal pores, —said pores having an average pore diameter ranging from 50 nm to 500 nm, —the pore diameter varying by no greater than 15%, —said particles having an average largest dimension ranging from 1 to 50 μm, and wherein said inorganic material comprising a continuous phase being obtained from (a) at least a metal oxide of metal having a valency between 1 and 6, (b) at least SiO2 or SixOy with x and y comprised independently from another between 0.1 and 2 or (c) a network of covalently bonded metal oxide and metalloid, the metal oxide and the metalloid being of (a) and (b). It furthers relates to a particular organic material and a process of manufacturing the same.