Let’s run through this for an SPF 60. Working it out with your calculator can make it easier to understand! 1÷ SPF gives us the fraction of UV the sunscreen lets through. 1– (1 ÷ SPF) gives us the fraction of UV that the sunscreen doesn’t let through. ...
Beauty Blog celebrity makeup, Beauty Tips, skincare, makeup, Los Angels, New York, plastic surgery, cosmetics, Isabels Beauty Authority BlogHome Blog Posts Drinking water for beauty and wellness Christmas traditions from around the world Synthetic or Animal Make Up Brushes? What is in your ...