Question: what is the difference between suntan and sunburn?
Answer: A suntan or sunburn is a sign that skin has been damaged by ultraviolet (UV) rays. ... In fact, a suntan is a sign that skin has already been damaged, and tanned skin can continue to be damaged when exposed to UV rays. For people with light skin, exposure to UV rays can lead to sunburn in as little as 10 to 15 minutes.