For his scalp, he was prescribed betamethasone valerate foam 0.12 ... told to use the foam as necessary and to continue the shampoo. Psoriasis is a chronic, relapsing, inflammatory skin and joint ...

Such over-the-counter tar shampoos can help reduce ... be used both on the body and on the scalp. Betamethasone foam has superior efficacy for scalp psoriasis and is preferred by patients over ...