Cellulitis is a bacterial infection of the skin and tissues beneath the skin. Cellulitis may overlap with like impetigo and erysipelas, which are superficial skin infections. Cellulitis also involves the skin's deeper layers: the dermis and subcutaneous tissue., Cellulitis is an infection of the skin and soft tissues typically caused by staphylococci (“staph”) or streptococci (“strep”) bacteria. It is usually mild and not contagious. However, when it sometimes affects the leg or spreads to other parts of the body, it can be serious., Cellulitis occurs when bacteria enter a break in the skin, most often in the legs and feet. This could be a nick, cut, or tear caused by an injury, surgery, bug bite, or needle. It could also be a breakdown of the skin's integrity due to a skin condition like eczema or athlete’s foot, often with itching., Cellulitis is a skin infection caused by bacteria. Cellulitis is common and can become severe. Cellulitis usually appears on the lower legs. It can also appear on the arms, face, and other areas. Cellulitis develops when bacteria enter a crack or break in your skin, such as a scratch, bite, or cut. What are the signs and symptoms of cellulitis?, Cellulitis typically presents as a poorly demarcated, warm, erythematous area with associated edema and tenderness to palpation. It is an acute bacterial infection causing inflammation of the deep dermis and surrounding subcutaneous tissue., Cellulitis is a bacterial infection of your skin and the tissues beneath your skin. It most commonly affects the lower part of your body, including your legs, feet and toes..