Acne is a chronic skin disease. Associated with adolescence, in fact it affects people of all ages. The cause of acne is excessive production of sebum by the sebaceous glands. A mixture of lipid substances clogs the pores, which in turn leads to the formation of a number of lesions accompanying acne. Read more.
Erythema is a local redness of the skin - a symptom very commonly reported by patients in dermatological practices. Read more.