PoloxamerPoloxalenePolyethylene GlycolsPolymersSurface-Active AgentsNanocapsulesDrug CarriersMicellesNanospheresPropylene GlycolsHydrophobic and Hydrophilic InteractionsHydrogelsNanoparticlesBiocompatible MaterialsDosage FormsExcipientsChemistry, PharmaceuticalDrug CompoundingCarrier StateSophoraGelsParticle SizeTechnology, PharmaceuticalCorneal EdemaPolysorbatesBenzalkonium CompoundsAdministration, Rectal