How Long Does SPF 50 Actually Last? Key Facts on Sunscreen Protection

Discover the truth about SPF 50 sunscreen and its protection duration against UV rays.

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SPF 50 does not indicate the time it lasts but rather the level of protection it offers against UVB rays. Apply SPF 50 sunscreen every 2 hours or more frequently if swimming or sweating, regardless of its SPF number.

FAQs & Answers

  1. What does SPF 50 mean? SPF 50 indicates the level of protection against UVB rays, not the duration of effectiveness.
  2. How often should I reapply sunscreen? It's best to reapply sunscreen every 2 hours or immediately after swimming or sweating.
  3. Does higher SPF mean longer protection? Not necessarily; higher SPF provides more protection but reapplication is still necessary.
  4. Can I use SPF 50 for daily wear? Yes, SPF 50 is suitable for daily wear, especially if you're exposed to the sun frequently.

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