The patient was instructed to apply clobetasol propionate to the affected ... to use the foam as necessary and to continue the shampoo. Psoriasis is a chronic, relapsing, inflammatory skin and ...

Such over-the-counter tar shampoos can help reduce ... treatment can cause worsening of psoriasis. High-potency topical corticosteroids, such as clobetasol (0.05%) and betamethasone (0.12% ...