Perioral dermatitis is a common skin condition which typically affects the skin surrounding the mouth (perioral) and the nose (perinasal). Occasionally, the rash will surround the eyes (periocular) The condition consists of groupings of small, red bumps which may be accompanied by itching or tenderness. Skin in the affected area may be flaky, dry and pink in color. The area tends to be sensitive and may sting or burn with minimal irritation. Lesions usually occur around the mouth, and often involve the skin around the nose as well. Lesions may also spread to the skin of the chin, cheeks and eyes. Click this link for more information.