skin disease - a disease affecting the skin disease - an impairment of health or a condition of abnormal functioning acantholysis - a breakdown of a cell layer in the epidermis (as in pemphigus) acanthosis - an abnormal but benign thickening of the prickle-cell layer of the skin (as in psoriasis) acne - an inflammatory disease involving the sebaceous glands of the skin; characterized by papules or pustules or comedones dermatosis - disorder involving lesions or eruptions of the skin (in which there is usually no inflammation) eczema - generic term for inflammatory conditions of the skin; particularly with vesiculation in the acute stages furunculosis - acute skin disease characterized by the presence of many furuncles impetigo - a very contagious infection of the skin; common in children; localized redness develops into small blisters that gradually crust and erode jungle rot - skin disorder induced by a tropical climate keratonosis - any abnormal condition of the outer skin (epidermis) keratosis - a skin condition marked by an overgrowth of layers of horny skin leukoderma - a congenital skin condition characterized by spots or bands of unpigmented skin lichen - any of several eruptive skin diseases characterized by hard thick lesions grouped together and resembling lichens growing on rocks livedo - skin disorder characterized by patchy bluish discolorations on the skin lupus - any of several forms of ulcerative skin disease melanism, melanosis - a condition characterized by abnormal deposits of melanin (especially in the skin) molluscum - any skin disease characterized by soft pulpy nodules pemphigus - a skin disease characterized by large thin-walled blisters (bullae) arising from normal skin or mucous membrane prurigo - chronic inflammatory disease of the skin characterized by blister capped papules and intense itching psoriasis - a chronic skin disease characterized by dry red patches covered with scales; occurs especially on the scalp and ears and genitalia and the skin over bony prominences rhagades - cracks or fissures in the skin (especially around the mouth or anus) seborrhea - a condition in which overactivity of the sebaceous glands causes the skin to become oily vitiligo - an acquired skin disease characterized by patches of unpigmented skin (often surrounded by a heavily pigmented border) xanthoma - a skin problem marked by the development (on the eyelids and neck and back) of irregular yellow nodules; sometimes attributable to disturbances of cholesterol metabolism xanthosis - an abnormal yellow discoloration of the skin |