YOUR CHOICE: CHEMICAL OR PHYSICAL SUN PROTECTION.
(Or one of the many hybrids which utilize both, of course.)
Chemical sunscreens work by absorbing (or sometimes scattering) UV rays. Physical (or mineral) is when the UV is reflected off the skin, and doesn’t absorb into the skin at all.
Chemical sunscreen is far easier to find and use than physical, and is probably what you’re using currently