What SPF Should You Use According to Dermatologists?

Learn which SPF dermatologists recommend for effective sun protection.

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Most dermatologists recommend using sunscreen with an SPF of 30 or higher. This level of SPF blocks about 97% of UVB rays, providing adequate protection for daily use. Remember to reapply every two hours and after swimming or sweating for optimal effectiveness.

FAQs & Answers

  1. What is SPF 30 effective against? SPF 30 blocks about 97% of UVB rays, making it suitable for daily use.
  2. How often should I reapply sunscreen? It's recommended to reapply sunscreen every two hours and after swimming or sweating.
  3. Is higher SPF always better? While higher SPF provides slightly more protection, SPF 30 is generally sufficient for everyday use.
  4. Can I use expired sunscreen? It's best to avoid using expired sunscreen, as it may not provide effective protection.