![Face portrait of a woman split into two; the left side is before aging and the right side is after.](http://protocol-lab.com/cdn/shop/articles/Woman_before_and_after_aging_{width}x.jpg?v=1699380460)
No one wants to look older than their age. In this guide, we cover the causes of premature skin aging and explain how to prevent it.
![Sunscreen provides protection from the harmful effects of the sun such as UV-induced skin cancer, sunburn, and photoaging, and its usage is important as it can save one's life.](http://protocol-lab.com/cdn/shop/articles/Sunscreen_1_{width}x.jpg?v=1682536816)
The best sunscreens offer comprehensive protection against both UVA and UVB and are pleasant enough that we’ll want to keep using them. Discover our team’s favorite SPF products.