skin cancer is the uncontrolled growth of abnormal skin cells .it is the most common form of cancer and it accounts for at least half of all cancers .In fact, It is especially common among people with light skin .Also, It occurs when unrepaired DNA damage to skin cells which is the largest organ in our bodies. most often caused by ultraviolet radiation from sunshine and tanning beds triggers mutations, or genetic defects, that lead the skin cells to multiply rapidly and form malignant tumors. Within the past three decades, more people were diagnosed with skin cancer than all other cancers combined, according to The Skin Cancer Foundation.There are three main types cancer (BCC), squamous-cell cancer (SCC) and melanoma. Basal-cell carcinoma
