🎯 At a Glance
🔬 How It Actually Works
A modern chemical filter that is exceptionally oil-soluble and incredibly water-resistant. It loses less than 10% of its protection after 25 hours of UV exposure.
💖 Why your skin loves it
Provides tenacious, long-lasting sun protection for swimming or sweating.
💡 Pro Tip
A staple in high-end European sports sunscreens.
⚖️ Myth vs. Fact
The Myth
You don't need to reapply it.
The Science
While highly stable, you still must reapply every 2 hours due to sweat, rubbing, and sebum breaking down the film.