Now what's true about sunscreens? Is factor 50 the ultimate or is a sunscreen with factor 30 also sufficient? Is a water resistant sunscreen really water resistant? There is quite a bit of confusion about the use and effectiveness of sunscreens; Time to get some clarity on this. In a interview with Neckermann Reizen gives our dermatologist Dr Bas Wind answer to 13 facts and fables about sunscreens.