SPF 30 vs SPF 50: Which Provides Better Sun Protection?
Discover whether SPF 30 or 50 is better for sun protection in this informative video on sunscreen effectiveness.
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SPF 30 and SPF 50 both provide good sun protection. SPF 30 blocks about 97% of UVB rays, while SPF 50 blocks about 98%. For daily use, SPF 30 is often sufficient. However, for extended outdoor activities, SPF 50 offers slightly better protection. Always choose a broad-spectrum sunscreen and reapply every two hours or after swimming or sweating.
FAQs & Answers
- What does SPF mean? SPF stands for Sun Protection Factor, measuring how well a sunscreen protects skin from UVB rays.
- How often should I reapply sunscreen? It is recommended to reapply sunscreen every two hours or immediately after swimming or sweating.
- Is SPF 50 worth it over SPF 30? While both offer good protection, SPF 50 blocks slightly more UVB rays and may be preferred for prolonged outdoor activities.