Physical sunscreen vs. chemical sunscreen: What's the diff?

What's the difference between chemical sunscreen and physical sunscreen?

Let’s dive into one of my favorite skincare products of all time…sunscreen! I’ve already shared my paranoia about leaving the house without a layer of sunscreen on my face. Today, let’s explore one of the hot topics when it comes to sunscreen: physical vs. chemical sunscreen. What the heck is the difference? And does it even matter?