Understanding SPF 30: What It Really Means for Sun Protection
Learn the truth about SPF 30 and sun protection to keep your skin safe this summer.
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No, SPF 30 does not mean 30 minutes. SPF stands for Sun Protection Factor, which measures how well a sunscreen protects against UVB rays. SPF 30 means the sunscreen allows you to stay in the sun 30 times longer than without protection before burning. Always reapply every 2 hours, or more often if swimming or sweating, regardless of SPF rating.
FAQs & Answers
- How often should I reapply sunscreen? You should reapply sunscreen every 2 hours, or more often if you're swimming or sweating.
- What does SPF stand for? SPF stands for Sun Protection Factor, indicating the level of protection against UVB rays.
- Is higher SPF always better? Higher SPF offers more protection, but remember that proper application and reapplication are key.
- Can I use SPF 30 for prolonged sun exposure? Yes, SPF 30 protects you better than no sunscreen, but ensure you reapply every 2 hours.