what is uva uvb - SPORTS
SheKnows: Learn the lingo: What do UVA, UVB and SPF really mean? WFMY News2: Sunglasses: It's not the price or the shade that makes you from UVA/UVB rays Sunglasses: It's not the price or the shade that makes you from UVA/UVB rays Sunlight is the main source of ultraviolet (UV) radiation. Made up of UVA and UVB rays, UV radiation penetrates the skin and can cause sunburn, skin cancer, skin ageing and eye damage.
Context Explanation
Professor Anne ... Science Daily: Sunburn Alert: UVB Does More Damage To DNA Than UVA Nature: Chronic UVA irradiation of human HaCaT keratinocytes induces malignant transformation associated with acquired apoptotic resistance Chronic UVA irradiation of human HaCaT keratinocytes induces malignant transformation associated with acquired apoptotic resistance