SPF 50 vs SPF 100: Which Sunscreen Should You Choose?

Discover the differences between SPF 50 and SPF 100 to choose the right sunscreen for your needs. Learn more here.

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Choosing between SPF 50 and SPF 100 depends on your sun exposure duration and sensitivity. SPF 50 blocks 98% of UVB rays, while SPF 100 blocks 99%, offering only a slight increase in protection. For everyday use, SPF 50 is generally sufficient. For extended outdoor activities, consider SPF 100. Remember to reapply every two hours for effective protection.

FAQs & Answers

  1. Is SPF 100 necessary for daily use? For everyday use, SPF 50 is usually sufficient if applied correctly and reapplied every two hours.
  2. How often should I reapply sunscreen? It's recommended to reapply sunscreen every two hours, especially after sweating or swimming.
  3. What is the difference between UVA and UVB rays? UVA rays can age skin and cause cancer, while UVB rays are primarily responsible for sunburn.
  4. Can I use SPF 50 on sensitive skin? Yes, SPF 50 is suitable for most skin types, but it's advisable to choose a formula designed for sensitive skin if you have concerns.