In fact, you should avoid SPF 15 altogether. Every dermatologist we consulted with agreed on this: Whether it’s winter or one ...

Children are more likely to inhale the mist, so the best thing to do is spray ... We test only water-resistant, broad-spectrum sunscreens labeled SPF 30—the minimum that dermatologists recommend ...

Here are the best daily water-resistant sunscreens we recommend ... If you practise outdoor activities such as swimming, hiking, or sports, sunscreen will lose its effect more quickly.

The Banana Boat Sport Ultra Lotion ... panelists' skin after water immersion. CR’s testing is patterned after the Food and Drug Administration (FDA) test method that sunscreen manufacturers ...

But anything higher than that doesn't give you much added protection. Also, grab a sunscreen that is water resistant. Even if you're not going for a swim, you're probably going to sweat in the sun.