Azone can be used to develop a series of topical agents, a series of controlled release drugs, a series of cosmetics and sunscreens, hair dyes, insect repellents, etc. It also promotes the uptake of nutrients by plants.The use of a smaller proportion of Azone can greatly enhance the transdermal action of the drug, which is very useful, which can reduce the dosage of the drug, reduce the cost, and avoid toxic side effects.