A drug may be classified by the chemical type of the active ingredient or by the way it is used to treat a particular condition. Each drug can be classified into one or more drug classes.
Topical antipsoriatics are agents, which are applied on the surface, locally to treat psoriasis. These topical agents are available as creams, lotions, ointments and shampoos. Psoriasis is a chronic skin condition with itchy, dry, scaly patches. Psoriatic agents have different modes of action but in due course, they work to control psoriasis and prevent secondary infections.
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