Sensitive skin is a general term whistle, not a medical diagnosis term, medical term diagnosis can be divided into contact dermatitis caused by cosmetic contact allergies, long-term recurrent rosacea, facial allergies caused by the use of hormone therapy hormone dependent dermatitis, UV allergies caused by solar dermatitis, mite infection caused by mites dermatitis and so on. 1, the symptoms are facial dryness, redness, erythema, redness, flushing, itching, swelling, flaking, agitation or heat facial symptoms aggravated, sometimes the laboratory test will have clusters of hair follicle worms. 2, this sensitive skin needs to be targeted symptoms treatment can, and not to use irritating supplies, suitable for the use of mild, moisturizing, skin crack healing, can repair the skin barrier function of skin care products. The treatment of sensitive skin should be clearly distinguished from which disease it corresponds to, and only then can the treatment plan be determined. In addition to targeted medical treatments such as medication, liquid nitrogen spray, and red and blue light therapy, you need to stop using your usual makeup and use medical skin care products to protect your skin. The common skin care products, cleanser has soft moisturizing cleanser, moisturizer can use hyaluronic acid mask, collagen mask, moisturizer has coix repair cream, hyaluronic acid gel, soothing moisturizing special cream, soft moisturizer, etc., growth factor repair mask to heal skin cracks, rhamnose repair mask, etc.