Journal
What to Look for in a Sunscreen for Outdoor Sports
96% of athletes know sunscreen works, yet over half never use it. The usual 5 criteria miss why — here's the 6th one that actually decides compliance.
What to Look for in a Sunscreen for Outdoor Sports
96% of athletes know sunscreen works, yet over half never use it. The usual 5 criteria miss why — here's the 6th one that actually decides compliance.
Mineral vs. Chemical Sunscreen for Daily Use: A...
Mineral or chemical sunscreen for daily use? A 3-scenario framework built on avobenzone's 1-hour UVA drop-off and new white-cast data across skin tones.
Mineral vs. Chemical Sunscreen for Daily Use: A...
Mineral or chemical sunscreen for daily use? A 3-scenario framework built on avobenzone's 1-hour UVA drop-off and new white-cast data across skin tones.
Best Sunscreen Sticks for Marathon Training 2026
Ranked by mid-run reapplication ease and no-white-cast performance across skin tones — the two factors that decide compliance over 16-20 training weeks.
Best Sunscreen Sticks for Marathon Training 2026
Ranked by mid-run reapplication ease and no-white-cast performance across skin tones — the two factors that decide compliance over 16-20 training weeks.
Does Daily Sunscreen Actually Prevent Wrinkles?
A 4.5-year randomized trial measured whether daily sunscreen slows visible skin aging. Here is what it found, and what it means for your daily routine.
Does Daily Sunscreen Actually Prevent Wrinkles?
A 4.5-year randomized trial measured whether daily sunscreen slows visible skin aging. Here is what it found, and what it means for your daily routine.
Does Sunscreen Work Through a Beard?
A beard blocks some UV but not enough to skip sunscreen. Here's the dosimetry data, why coverage varies, and how to protect skin under facial hair.
Does Sunscreen Work Through a Beard?
A beard blocks some UV but not enough to skip sunscreen. Here's the dosimetry data, why coverage varies, and how to protect skin under facial hair.
Why Sunscreen Pills—and What Athletes Should Do
Learn why sunscreen pills, what pilling means for an even SPF layer, and how athletes can correct coverage without under-applying.
Why Sunscreen Pills—and What Athletes Should Do
Learn why sunscreen pills, what pilling means for an even SPF layer, and how athletes can correct coverage without under-applying.