"Biotechnology is an area of biology involving the use of living organisms to develop products or new technology. Knowledge in biology is essential since living organisms are the main component of this career path. Chemistry and engineering are needed to understand how chemicals will affect and alter the products."
Like most, if not all skin cancers start at your epidermis (The layer of skin that's most exposed to the sun) The cancer begins in your basal cells where they constantly push older skin cells toward the surface of your body.