Sunlight is composed of wavelengths ranging from ultraviolet light to visible light. Ultraviolet (UV) is divided into UV(320–400 nm), UVB (290–320 nm) and UVC (100–290 nm) (Hanson et al., 2006). Exposure to solar radiation has negative effects on the human skin. Among all, UV is the most harmful to the skin and causes sunburns and skin cancer after longterm exposure(Francis et al., 1998).