uv light protective agents based on inorganic-organic mixed system

The present invention is photoprotective formulations based on inorganic-organic mixed system, in particular to the formulation of the cosmetic field. The present invention is, in particular, the nanoparticles of at least one metal derivative, at least one and photoprotective compounds, photoprotective compound bound to the metal derivative nanoparticles chemically bonded to said metal derivative nanoparticles about photoprotective formulations containing, a different at least one additional organic UV photoprotective agent and. .BACKGROUND