If this video doesn’t get you to wear sunscreen, nothing will. See how people’s unprotected faces look with an ultraviolet camera.
The ultraviolet (UV) camera can show not-yet-visible changes to your skin due to UV exposure. The camera reveals mostly future freckles and other skin blemishes. Sunscreen and glasses block UV light. The camera shows that applying sunscreen is like using a protective black shield that blocks UV light.