Narrowband UVB phototherapy (with a wavelength in the 311 to 312 range) is the gold standard light therapy for PsA. It’s initially given in a clinic using a large, enclosed light box. Andrea Neimann, ...
There are different types of phototherapy. The most common types that dermatologists prescribe are: UVB light (narrowband or broadband): You stand in a light box or a light source is passed over your ...
Phototherapy, particularly narrowband UVB, can stimulate repigmentation in affected areas. Acne: Phototherapy, especially ...