Tags: age spots, aging, cancer, carcenoma, carcinoma, cells, cytocine, cytosine, Damage, dermatologist, dimer, DNA, light, melanin, melanoma, mutation, ozone layer, photoaging, pyrimidine, skin, skin cancer, sun, tan, tanning, thymine, ultraviolet, uv, uv light, uva, uvb, veritasium, wrinkles
How UV Causes Cancer and Aging
