Divine Cream, also called Vitamin A Acid Cream, is mainly composed of a derivative of vitamin A, vitamin A acid. The main function is anti-inflammatory, and it also has certain anti-keratinizing and anti-proliferative effects. Therefore, it is generally used in clinical practice mostly for the treatment of acne, especially acne formed by abnormal keratinization of the face, such as blackhead acne, which has a certain therapeutic effect. In addition, it also has certain anti-inflammatory effects, such as inflammatory acne, and the treatment can be applied topically once in the morning and once in the evening. If inflammatory reactions occur, for example, some people may experience irritation and need to stop temporarily. The drug is also useful in the treatment of some keratotic skin diseases, such as lichen planus or periorbital keratosis.