Physical and chemical sunscreens both offer sun protection, but they do so in different ways. Learn the difference, plus the pros and cons of each.

But not all sunscreens work in the same way. You might have heard of “physical” and “chemical” sunscreens. What’s the difference and which one is right for you?

Dermatologists explain the difference between mineral and chemical sunscreen, and what that means for your health and the environment.

The methods used to identify mineral samples, providing a practical guide for students, enthusiasts, and aspiring geologists. Mineral identification relies on a combination of physical and chemical ...