What Does SPF Mean? By Heather Woolery-Lloyd July 29th 2013 Beauty, Health, Skincare, Summer Tips, Sunburn, Uncategorized Everyone knows the number on the front of their sunblock bottle but do you actually know what it means? Sunblock is a beauty must, so make sure you’ve got the numbers right! Share this:FacebookTwitterGoogleEmail Leave a Reply Cancel reply Your email address will not be published. Required fields are marked * Notify me of follow-up comments by email. Notify me of new posts by email.