Rosacea is a chronic Skin disease of the face in which the Blood Vessels enlarge, giving the cheeks and nose a flushed appearance

Apparently we had reached a great height in the atmosphere, for the sky was...Acne (Acne Vulgaris) is a Skin ailment in which the Sebaceous Glands become inflamed.  Acne generally begins to manifest during adolescence and is caused by overactivity of the Sebaceous Glands.