Psoralen

Psoriasis Symptoms, Causes and Treatment

Medical Definition of Psoralen

Psoralen: Any of a number of drugs and other substances containing chemicals that react with ultraviolet (UV) light to cause darkening of the skin.


Quick GuidePsoriasis Types, Images, Treatments

Psoriasis Types, Images, Treatments

Subscribe to MedicineNet's Skin Care & Conditions Newsletter

By clicking Submit, I agree to the MedicineNet's Terms & Conditions & Privacy Policy and understand that I may opt out of MedicineNet's subscriptions at any time.

Reviewed on 5/13/2016

Health Solutions From Our Sponsors