How do UV rays cause skin cancer?

Question

i need information on what happens to the cells

i need details of what happens, a good explanation of what happens in the skin cell and why it happens

Answer 1

UV radiation will come in and change indivdual cells DNA, usually this will just cause the cell to die. If the radiation knocks out the part of the DNA that tells the cell when to stop reproducing, it will continue replicating, causing cancer/tumors.