Irritation
Irritation in biology is a state of inflammation or painful reaction to allergy or cell damage. The skin and the eyes may turn red.
Irritation Media
In the OSHA universe, the Exclamation Mark signifies an immediate skin, eye or respiratory tract irritant, or narcotic.
Infant with blepharitis on the right eye
Herpes simplex lesion of lower lip, second day after onset
How tobacco affects your body