PUVA: Definition, Application Area, Procedure, Risks

What is PUVA? PUVA stands for Psoralen and UV-A phototherapy and is a variant of light therapy. Here, psoralen, a natural substance found in essential oils of various plants, sensitizes the skin and makes it more sensitive to the subsequent UV-A irradiation. There are two forms: Topical PUVA therapy Systemic PUVA therapy In systemic PUVA … PUVA: Definition, Application Area, Procedure, Risks