Sometimes, the wall of the follicle bursts, spreading inflammation to the surrounding skin. This is the process by which acne lesions, from blackheads to pimples to nodules, are formed. Q. I wash my face several times a day. Many people still believe that acne is caused by dirty skin. The truth is, washing alone will not clear up or prevent acne.
Washing does, however, help remove excess surface oils and dead skin cells.
Many people use all kinds of products, including alcohol-based cleansers, and scrub vigorously, only to irritate the skin further and worsen their acne. Washing the skin twice a day gently with water and a mild soap is usually all that is required. However, acne is actually caused by a variety of biologic factors that are beyond the control of washing. For that reason, you should use appropriate acne treatments for the acne. A. Stress is commonly blamed for the development of acne.