• In the agro-food related industries, nanoemulsions have been regarded as an efficient and most suitable form of technology. • An effective method for creating innovative products is the creation of food-grade nanoemulsions. • Vegetables, fruits, beverages, food packaging, and the dairy industries might all use edible nanoemulsions can meet the market's large-scale demand. • The findings of current research indicate the potential advantages of utilising natural nanoemulsion rather than traditional emulsion.