What are some common photosensitizing medications, chemicals, and plants that can enhance the effects of UVB exposure

Phototherapy (light therapy) refers to the use of ultraviolet (UV) light to treat moderate to severe eczema in children and adults. Sep 12, 2019 ... In this article, we'll take a closer look at the key differences between UVA and UVB rays, how they affect your skin, and what you can do to limit sun damage. UVB is effective in treating vitiligo by immune suppression and stimulation of cytokines. Treatment is given twice a week for 3–4 months and continued until re- ... In phototherapy we use carefully calculated doses of UV light to minimise this risk. What is UVB? Narrowband UVB (NB-UVB) is a particular treatment where a ... Tortoises require visible UVA light to see and help them regulate their circadian rhythms or sleep cycles, UVB rays to help with the synthesis of vitamin D3, ... The sunlight that reaches the earth has ultraviolet A and ultraviolet B (UVA and UVB) rays. These ultraviolet rays are the main causes of damage to the skin ... Sep 23, 2020 ... Most people are familiar with UVA and UVB rays because they're to blame for sunburns and skin cancer. (Related: Ultraviolet Radiation Causes ... SPF, which stands for “sun protection factor,” is a measurement of how well a sunscreen product protects your skin against UVB rays—the type of UV rays that can ... UVA rays have a longer wavelength, which affects our skin over time. They are associated with skin aging. UVB rays, on the other hand, have a shorter ... Ultraviolet light (UVA and UVB rays) is crucial for the overall well-being of reptiles. Exposure to these wavelengths stimulates natural behaviours and ...