Disease characterized by an excessive discharge from the sebaceous glands, resulting in scales on the skin and other skin abnormalities.

【医】皮脂漏；皮脂溢出。是皮脂腺分泌过多油脂所造成的皮脂溢出毛病，过多油脂分泌容易在皮肤上形成鳞状或硬壳状的油性外层。