| abstract |
Claim 1: Polymeric nanoparticle characterized by comprising the active substances finasteride and minoxidil, said nanoparticle being formed from the preparation of an organic phase and an aqueous phase, wherein: (a) the organic phase comprises: (i) a hydrophobic polymer, (ii) a fixed oil, (iii) at least one lipophilic surfactant of low EHL, (iv) an organic solvent, (v) a co-solvent and (vi) finasteride, and (b) the aqueous phase it comprises: (vii) at least one hydrophilic surfactant, (viii) minoxidil, and (ix) water. |