“…The most developed and studied formulations are nanoemulsions [ 9 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 ], followed by liposomes [ 10 , 24 , 25 , 26 , 27 ], and, finally, nanoparticles [ 11 , 28 , 29 , 30 , 31 , 32 , 33 , 34 ]. In general, the papers have similar developments: characterization of the formulation through tests that measure particle size, PDI, and zeta potential.…”