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What is PUVA? PUVA or photochemotherapy is a type of ultraviolet radiation treatment (phototherapy) used for severe skin diseases. PUVA is a combination treatment which consists of Psoralens (P) and then exposing the skin to UVA (long wave ultraviolet radiation). It has been available in its present form since 1976.
Pus: A thick, whitish-yellow fluid that results from the accumulation of white blood cells, liquefied tissue, and cellular debris.Pus is commonly a sign of infection or foreign material in the body.us: A thick, whitish-yellow fluid that results from the accumulation of white blood cells, liquefied tissue, and cellular debris.