BackgroundDifferent wavelengths of ultraviolet (UV) light cause skin damage through different mechanisms. Minimal erythema dose (MED) is usually used to clinically evaluate skin sensitivity to ultraviolet radiation by inducing skin erythema using ultraviolet B (UVB) or ultraviolet A (UVA) + UVB. AimsIn this study. we detected changes in the blood flow at the MED erythema caused by UVB... https://foldlyers.shop/product-category/cassette-players/