Is SPF 30 More Effective Than SPF 15 for Sun Protection?
Discover if SPF 30 provides better sun protection than SPF 15 and how to choose the right sunscreen.
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Yes, SPF 30 is stronger than SPF 15. SPF, or Sun Protection Factor, measures how well a sunscreen protects skin from UVB rays. SPF 30 blocks about 97% of UVB rays, while SPF 15 blocks about 93%. Opt for higher SPF for better protection, especially if spending extended time outdoors.
FAQs & Answers
- What does SPF mean? SPF stands for Sun Protection Factor, measuring how well a sunscreen protects against UVB rays.
- How long does SPF protection last? SPF protection lasts approximately 2 hours, but this can vary based on activity level and sweating.
- Is higher SPF always better? Higher SPF provides marginally better protection, but it should be complemented by reapplication and other sun safety measures.