Physical chemists have clarified which chemical reactions take place during PUVA therapy. The therapy involves light-induced damage to the DNA of diseased cells. The term 'PUVA' stands for 'psoralen' ...

The term 'PUVA' stands for 'psoralen' and 'UV-A radiation'. Psoralens are natural plant-based compounds that can be extracted from umbelliferous plants such as giant hogweeds. Plant extracts ...

Some people with eczema may turn to moisturizers and corticosteroid creams to help prevent and calm flare-ups, but topical treatments don't always work for every patient. And, while systemic ...