| abstract |
Composite particles, comprising: i) a matrix containing at least one inorganic material and/or at least one organic material, and ii) at least one inorganic UV filter that is doped with at least one transition metal, in which the Composite particles are spherical particles containing a core comprising at least one organic material and/or one inorganic material, said core being at least partially covered with at least one layer of inorganic UV filter that is doped with at least one transition metal. |