PoloxamerPoloxaleneSurface-Active AgentsExcipientsChemistry, PharmaceuticalDrug CompoundingMicellesLecithinsGelsDrug CarriersParticle SizePolyethylene GlycolsDosage FormsTechnology, PharmaceuticalDrug Delivery SystemsSophoraHydrogelsDrug StabilityNanocapsulesSolubilityCorneal EdemaDelayed-Action PreparationsNanoparticles