BACKGROUND: Topical psoralen plus UVA (PUVA) is an effective treatment for localized forms of eczema, psoriasis, and palmoplantar pustulosis, which avoids some of the undesirable side-effects of ...
Topical therapies are relatively low-cost and ... Because of that, it’s used with a drug, psoralen, that helps sensitize your skin to light therapy. You might take psoralen orally, applied ...