Wondering how to prevent painful sunburn and long-term sun damage? In this video, dermatologist Dr. Michelle Henry shares seven sun tanning do’s and don’ts to know before going out in the summer sun. Ever wonder why your sunscreen doesn’t seem to be working? Or how you manage to get a sunburn even while wearing a hat and sunglasses? Sun protection is the key to a healthy sun-kissed summer glow, and it all starts with these must-know tips!