| abstract |
PREPARATION FOR CUTANEOUS USE, WHICH INCLUDES EXCIPIENTS, A DRUG VECTOR THAT ENCAPSULATES BETA-CAROTENE AND A MIXTURE OF SOLAR FILTERS UV-A AND UV-B, CHARACTERIZED: IN WHICH THE DRUG VECTOR, CONSISTING OF 6 NANOSPHERES, REPRESENTS 3 WEIGHT OF PREPARATION; IN THAT THE PROPORTION OF UV-B FILTERS IS SUPERIOR TO THAT OF UV-A FILTERS; AND IN WHICH UV-B FILTERS PRESENT A CINNAMIC STRUCTURE. APPLICATION IN THE TREATMENT OF MELANIC STAINS OF THE SKIN. |