Introduction

Sun light is a powerful source of energy in the world that it is considered necessary for life by having positive and negative effects. Sun rays is not only having unique role in producing energy and necessary heat, but also it has important role in physiological and psychological human health. Visible sun light is placed within a wavelength of 400-700 nm in the ultraviolet and infrared light range which has different effects. Ultra violet has 3 different rays (UVA, UVB, and UVC) that by not protecting skin in front of these rays, and can probably have irreparable effects. Aging, damage to the DNA structure of skin cells and wrinkles caused by sun and drought are factors that solar radiation can cause it. Sun radiation stimulates the production of melanin pigmentation and dark spots on skin that can cause sunburn and skin cancer by indiscriminately expose to the sun. Genobiotic Sunscreen Cream is suitable for normal and dry skin. This cream is synthesized with UV filters and herbal extracts, and inhibits skin dangers of UVA and UVB radiation from the sun. Also, this product covers the skin completely, and has a light texture. Consequently, this cream preserves the natural freshness of skin, and prevents premature skin aging caused by exposure to light.