Abstract
UVA light (UVA) is an environmental agent that induces DNA (cyclobutene pyrimidine dimers - CPDs, and oxidized bases) and protein damage, which are related to exposure outcome such as skin aging and carcinogenesis. The important functions of Nucleotide Excision Repair (NER) and Translesion Synthesis (TLS) to protect against UV-induced skin cancer is evidenced by the rare hereditary diseas…