2. Myth: When It Comes Down to It, All SPF’s Over 30 Offer the Same Protection.
SPF’s run the gamut from 15 to 90, but it’s a common belief that, once you get past 30, there’s really no difference in protection. Not true! The higher the number, the more protection you’ll get. The difference isn’t huge, to be sure, but it’s enough to make a difference over a lifetime of skin protection.