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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 usually made with a few grape varietals that you probably havenât ever heard ofâMacabeu, Parellada, and Xarelloâthough it can also be made from Chardonnay or Pinot grapes. Though youâll mostly see Cava at a price point similar to Prosecco, itâs actually more similar to Champagne in character and production.