Phototherapy is use of specific wavelengths of light that have been shown to be very effective in treatment of certain skin conditions. This light occurs naturally as a component of sunlight and is called UV light. UV light is either mid wave light energy (narrow band UVB/broad band UVB) or long wave light (UVA).

It has been known for many years that UVA, UVB, NBUVB light - ultraviolet phototherapy - slows abnormal growth of normal skin cells. It is commonly used in conditions like psoriasis, vitiligo, eczema. At ADHT clinic it is done with expertise for safe duration giving results.