Not washing your face for a long time will increase the probability of folliculitis and acne. Our face is exposed for a long time, dust and pollutants will accumulate on the surface of the skin, as well as a variety of skin care products and cosmetics residues, metabolism of keratin-forming cells, secretion of oil and sweat, skin surface microorganisms, etc. will also be attached to our face. If you do not remove the dirt in time, it will affect the normal physiological function of the skin barrier, while the dirt will hinder the secretion of the skin glands, skin surface microorganisms can cause skin infections, acne, folliculitis and other skin diseases. 1. A long time without washing the face a variety of pollutants accumulate on the skin surface will stimulate the skin tissue, which will lead to folliculitis, there are pimples, pustules, can be used after cleaning the face of erythromycin ointment, mupirocin ointment and other drugs. 2. Not washing the face for a long time will lead to sebaceous gland secretion disorder, resulting in closed acne, itching, redness and swelling and other symptoms. It is recommended that after skin cleansing, regular use of azelaic acid, salicylic acid, fruit acid and other chemical peeling treatment, the more serious with the use of adapalene gel and other drugs used externally. All of the above symptoms are recommended to go to the regular medical institutions in a timely manner, under the guidance of the doctor for drug treatment.