You’ve probably seen “SPF 50+” on sunscreen bottles and wondered what it really means. Is it better than SPF 30? Does it protect your skin all day? Do you still need to reapply it? These are common questions, especially for people who want to take better care of their skin. Sun protection has become a crucial part of daily skincare routines. Whether you’re spending the day at the beach or just running errands, your skin needs defense against the sun’s harmful rays. SPF plays a big role in that protection, but many people don’t fully understand how it works. SPF 50+ might seem like the strongest shield, but the number doesn’t tell the whole story. To use sunscreen effectively, you need to understand what SPF measures, what the "50+" means, and how to apply it properly. In this blog, we’ll break it all down. You’ll learn what SPF is, why dermatologists recommend SPF 50+, and how to get the most protection from your sunscreen. What Is SPF? SPF stands for Sun Protection Factor....