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Psoralen is a type of drug which taken by mouth that makes the skin disease more sensitive to ultraviolet light. Natural psoralen has been used in combination with sunlight for the treatment of skin disease for centuries.

People the use of PUVA remedy are at extra chance for growing pores and skin cancers. Psoralen makes the eyes greater touchy to light's detrimental results and hence, greater prone to cataract formation.Premature getting old of the pores and skin can be a ability long-time period chance of PUVA treatment, as visible in extended solar exposure

Psoralen ultraviolet is widely used first line therapy for treatment of early cutaneous T- cell lymphoma. This allows the deeply penetrating UVA band of light to work on the skin. These phototherapy is seasonal effective disorder.

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