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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.
Cava is the name of a type of white or pink sparkling wine, produced mainly in the PenedÃ¨s region in Catalonia, Spain, 40 km to the south west of Barcelona. Its name is derived from the Catalan word for cellar.There are a small number of areas in Spain outside Catalonia that also produce Cava.