A<unk>  (from derma, the Greek word for skin) is a toxic chemical that damages skin, mucous membranes, or both, often leading to tissue necrosis.<unk> s can be drugs, natural chemicals, or synthetic chemicals. The severity of the effects of a<unk>  agent is strongly dependent on the dose, route of exposure, rate at which it spreads, and the health of the afflicted individual.
Dermatoxin
Kurtoxin
Diamphotoxin
Agitoxin
Maitotoxin
Birtoxin
Kaliotoxin
Dinotoxin