| abstract |
Substantially spherical particles whose average diameter is selected from the range of 0.1 to 10 mm, preferably 2 to 7.5 mm, and which include: A polymer matrix which is substantially insoluble in water, One or more substances selected from the group of ubiquinones and / or plastoquinones, One or more light filter substances selected from the group of metal oxide pigments, If appropriate, one or more light filter substances which are chosen or are selected from the group of customary cosmetic sunscreen filter substances. |