Nanoemulsions are also known as miniemulsions, submicrometer emulsions or ultrafine emulsions, and range in size from 5 to 500 nm. In the literature on nanoemulsion-related substances and the biotechnological properties of EOs from Cymbopogon citratus, Citus sinensis and Citrus limon, the use of natural agents in isolation or in combination with synthetic materials shows promise for preventing, delaying, deterring or reversing carcinogenic substances...