Is UPF 100 Real? Why Fabric Ratings Stop at UPF 50+
The UPF scale ends at 50+, so a label promising 100+ sells something the standards don’t certify. Here’s what to look for instead.
Essuntials Journal
LIVE WELL UNDER THE SUN™
Your guide to sun protection, from understanding UV exposure to building healthier sun habits everyday.
What to Wear During a Heat Wave
Skipping the worst hours beats any outfit. For the times you can’t, here’s what to wear to stay cool without handing your skin to the sun.
Is SPF 100 Safe? Why Higher Isn't Always Better
SPF 100 sounds like maximum protection, but the math tells a different story. The number matters less than how you use it.
How to Stay Cool During a Heat Wave
The hottest hours and the highest-UV hours aren’t the same. Here’s how to stay cool through a heat wave and stay protected doing it.
Waterproof, Sweatproof, or Water-Resistant Sunscreen?
No sunscreen is waterproof. 'Water-resistant' means a tested 40 or 80 minutes. Knowing the difference keeps your day burn-free.
Do UPF Shirts Still Work When Wet?
A soaked shirt looks like it stopped working. It hasn't. Here's what water really changes about UV protection, and which fabrics handle it best.
