Melanoma has become the second most common cancer in women between the ages of 15 and 29. The remedy? Have a shot...of sunscreen. Because yes, that's how much you need to properly cover your body. And as hard as it is to keep your little one from running away, you need to fully rub it in! Marking Skin Cancer Awareness month, dermatologist Debra Wattenberg visits TODAY to share tips on the right way to apply sunscreen and recommend the top sunscreens for every age.