How long your sunscreen actually protects you, according to dermatologists

Source: Business Insider Australia, May 2018

Sun-soaking season is here, and that means that if you don’t lather up with sunscreen, you could be doing serious damage to your skin cells’ DNA, setting yourself up to develop a potentially deadly form of cancer.
Melanoma kills more than 10,000 Americans every year, according to the Skin Cancer Foundation.
Those deadly cancer cases are typically caused by UV radiation you get from either baking in the sunshine, or lounging in a tanning bed.