The correct name of Vitamin A acid cream is Vitamin A acid cream, Vitamin A acid cream side effects how long can be eliminated can not be clearly judged, mainly according to the patient’s physical condition and the condition of the patient, there is no strict meaning of how long the side effects of this statement, clinically most of the patients in the discontinuation of the drug after 1 to 2 weeks will gradually disappear, the patient to follow the doctor’s instructions for use of the drug can be. Vitamin A cream is mainly used for the treatment of acne vulgaris and keratosis pilaris. Adverse reactions such as erythema, swelling, flaking, crusting, and increased or decreased pigmentation may occur at the site of application of Vitamin A Cream. In addition, it is contraindicated in patients with hypersensitivity to vitamin A derivatives, in pregnant women, in patients with acute or subacute dermatitis, eczema-type skin diseases, and with caution in children. This drug should not be used on large areas, should not be used on broken skin, should avoid contact with eyes and other mucous membranes. Caution must be exercised when using this drug with detergents such as soap, preparations containing desquamation agents, ethanol preparations, and isotretinoin. If you need to use retinoic acid cream, it is recommended to consult a professional doctor, follow the doctor’s instructions to regulate the treatment, not blindly use the drug on their own.