'Sun tan - The increase in skin
pigment, called melanin, which causes the tan color change in your skin
is a sign of damage.'
'Sometimes referred to as “photoaging,” premature aging is the result of unprotected UV exposure. It takes the form of leathery, wrinkled skin, and dark spots.'
'There are two main types of skin cancer:Melanoma, Non-melanoma'
'Actinic or solar keratoses, is a concern because it can progress into cancer.