Aging
Does Layering SPF Actually Work? A Derm Weighs In
You may feel like applying sunscreen, lotion with SPF, and makeup with SPF would give you a total SPF of over 100. But does layering SPF work? Not exactly, dermatologists say. Read on to learn why. By now, you’ve heard about how the sun’s harmful UV rays have been linked to everything from sunburn and […]