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Q&A SPF Equivalence

With SPF 30 sunscreen, I am usually protected for an entire day and wont be getting more than a little darker. Now, I am getting low on SPF 30 cream but I have a large supply of SPF 15. Can I just ...

0 answers  ·  posted 7y ago by Itai‭  ·  last activity 7y ago by System‭

Question health uv-protection