Why You Should *Always* Look for Sunscreens With Iron Oxide if You’re Prone to Hyperpigmentation
The best sunscreens for hyperpigmentation contain iron oxides. That’s because iron oxide helps to protect against visible light. Keep reading to find out why. What is sunscreen and why do you need it? In simplest terms, sunscreen protects the skin from sun damage by defending against UV light. First, there are UVA rays, which you’re free to think of as UV aging rays. board-certified dermatologist based in New York City...