Commercial pyrethroid insecticides use a high dosage that causes many side effects and accumulates as well. Nanoformulation has a promising efficacy in solving such fatal problems. Four commercial pyrethroid insecticides (Axon, Spanner, Cyperco, and Karilot) were formulated into nanoemulsions using the two-phase method. Nanoemulsion stability was checked and characterized using DLS and transmissio...