Journal

Spring Race Season Sun Protection Guide: Why Ma...

Spring Race Season Sun Protection 2026: The Guide You'll Wish You'd Read Before Your Last Sunburn Spring Is When Runners Get Caught Off Guard Spring race season (March–May) produces more...

How to Reapply Sunscreen During a Long Run With...

How to Reapply Sunscreen Without Breaking Stride Stick sunscreen is the only practical format for mid-run reapplication. Apply before heading out, then reapply every 80–90 minutes using a portable stick...

Chemical vs Mineral Sunscreen for Outdoor Sport...

Chemical or Mineral? The Athlete's Sunscreen Guide For high-intensity outdoor sports like running, cycling, and hiking, chemical sunscreens offer significant advantages: transparent finish (no white cast on any skin tone),...

Do You Need Sunscreen for Padel? Why Glass Wall...

Do padel glass walls block UV? No — tempered glass transmits over 70% of UVA radiation. HAESKN co-founder Eugene Kim explains the science and shares a court-side protection strategy.

Best No White Cast Sunscreens for Sports in 2026

The best no-white-cast sunscreens for sports in 2026, tested by HAESKN co-founder Eugene Kim across diverse skin tones. White cast is a public health issue — here are 7 products...

What Are the Best Sunscreens for Padel in 2026?

The best sunscreens for padel in 2026, ranked. Compare HAESKN, EltaMD, Supergoop, Sun Bum & Shiseido for white cast, reapplication ease, and price.