“The most common form of phototherapy is narrowband UVB, which has largely replaced other forms of phototherapy, such as broadband UVB and PUVA,” says Page. Dr. Guttman-Yassky ...

Both UVA and UVB phototherapy may be used, depending on the severity of the condition. Vitiligo: This skin disorder results in the loss of pigmentation, leading to white patches on the skin.

Background: Ultraviolet (UV) light is used for phototherapy in dermatology ... for treatment of oral infectious diseases. Conclusions: Narrowband UVB-LED irradiation exhibited a weak bactericidal ...