Day: November 13, 2022

Sunscreen UV radiation exists in three forms, UVA, UVB, and UVC, in decreasing order of wavelength. While all of the UVC and most of the UVB rays are absorbed by the ozone layer, UVA rays reach and penetrate the skin, causing increased melanin production, premature skin aging, and melanoma development through gene damage and mutation (Bais et al., 2015; Del Bino et al., 2006; Miyamura et al., 2010; Young,…