Acid resurfacing peeling is normal. Acid resurfacing is actually chemical peeling, mainly acidic chemical agents, commonly used fruit acids, salicylic acid, etc., applied to the surface of the skin, through these chemical agents, to adjust the acidity of the surface of the skin, resulting in controlled damage to the skin, which in turn promotes the regeneration of the skin tissue to improve the skin’s condition, and the excess of the waste keratin, which will be removed, the appearance of the skin peeling phenomenon. Usually during the process of acid resurfacing, the skin may produce temporary swelling, stinging, burning sensation, etc., which can be relieved by ice packs, and can also be hydrated and moisturized with medical masks or skincare products to alleviate the symptoms. After acid resurfacing, it is important to pay attention to good sun protection, avoid direct exposure to ultraviolet light, so as not to cause inflammation or hyperpigmentation. It is recommended that patients after acid resurfacing treatment, diet to light, avoid eating spicy and stimulating food, pay more attention to rest, if there is any discomfort, need to timely feedback to the attending physician.