The usage of Adapalene Gel is to use the medicine before bedtime, wash the skin lesion area first, apply a thin layer after the affected area is dry, and use the medicine to avoid the area of eyes and lips. Adapalene Gel is a white translucent gel, western medicine, topical medicine. The correct way to use this product is once a day at night, wash the acne area before using the drug, wait for the affected area of the skin to dry after applying a thin layer of this product, avoiding the eyes and lips of the area. The exact duration of the medication is determined by the effectiveness of the treatment. Adapalene Gel is indicated for the treatment of normal acne characterized by pustules, comedones and papules. It is also useful for the treatment of acne on the back, face and chest. There is some irritation with the medication, and there may be slight localized flaking; if the symptoms continue to be unrelieved, the medication should be discontinued promptly or as directed by the doctor. Adverse reactions to this product are dryness, irritation and burning sensation of the skin, erythema, and occasionally itching discomfort. Contraindicated is hypersensitivity to the ingredients of the product. Note that if allergy or severe irritation occurs, it should be discontinued and prompt medical attention should be sought. Adapalene Gel needs to be used under the supervision of a physician and should not be used on its own.