Vitamin A acid cream is hormone-free, and its composition is mainly vitamin A acid, which is a derivative of vitamin A. The active ingredient of the drug is mainly used for the treatment of keratosis pilaris, which can usually be used to treat perifollicular keratosis, as well as acne-forming blackheads, whiteheads, and seborrheic dermatitis accompanied by hyperkeratosis or scaling of the skin. Of course, the use of retinoic acid cream on some skin surfaces may carry a certain degree of irritation, the patient may show a certain degree of transient flushing of the skin, usually normal phenomenon.