As the weather heats up, so does the talk about sunscreen. Reapply every 2 hours—or every 4 hours. Only use SPF30 or higher…but maybe the SPF15 in your moisturizer is okay. Here, Refine medical director Dr. Jonathan Levy (pictured above) clears up misconceptions about your skin and sunscreen. Learn why SPF80 might not be as protective as you think, which UV rays your sunscreen is blocking, and how to know which brands will make you less likely to break out.

The holiday season often prompts thoughts of skincare rejuvenation treatments. Medcan’s dermatology clinic, Refine, takes over Eat Move Think this week to round up the most innovative and effective skincare treatments to address your biggest skincare concerns. Refine medical director Dr. Jonathan Levy (pictured above) and Refine aesthetician Lesley Bray answer listener-submitted questions about the best ways to boost collagen, get an instant glow or tackle fine lines and wrinkles. Plus, get important tips on how to best care for your skin through the winter.