Mar 22, · Cellulitis is mostly diagnosed in the lower legs. It can, however, also occur in the face and other parts of the skin. In its own rights, cellulitis is a disease but is mostly described as a condition, or an infection, to be specific/5(33). Cellulitis is a common bacterial skin infection. Cellulitis may first appear as a red, swollen area that feels hot and tender to the touch. The . What is Facial Cellulitis? The word cellulitis simply means inflammation of the cells. It comes from the Latin word cellula, meaning small cell, along with the medical suffix -itis referring to inflammation.