Samarakoon, S. M. G. K.; Rajapakse, C. S. K.
(Faculty of Science, University of Kelaniya, Sri Lanka, 2021)
UV radiation can be categorized into three as UV-A (320 – 410 nm), UV – B (280 – 320 nm) and UV-C (200 – 280 nm) where UV-B radiation is considered as one of the main causes of skin damage leading to sunburn and skin ...