How to Run and Have Fun Under the Sun. We Asked an Expert!

Protecting your skin from the elements can be a real challenge for someone who is always on the go.  Runners, bikers, walkers and weekend warriors have all faced the challenges of traditional sunscreen.  We turned to our internal active expert and S4 co-founder Shanna Tellerman for a few tips on why the S4 Skincare Simplified … More How to Run and Have Fun Under the Sun. We Asked an Expert!