A Sunscreen Product With an Spf of 15 Indicates
Hats and shade in midday sun. SPF 50 blocks 98 of UVB rays. How To Read A Sunscreen Label The Skin Cancer Foundation About 15 to 30 minutes before going outdoors apply sunscreen generously on skin that wont be protected by clothing. . This number indicates how well the product protects the skin from UVB damage. SPF stands for sun protection factor. Theoretically applying sunscreen with a sun protection factor SPF of 100 would allow beachgoers to bare their skin 100 times longer before suffering a sunburn. Simply put an SPF rating tells you how long you can stay in the sun without getting burned while wearing that sunscreen compared with how long you can stay in the sun before you burn without wearing that sunscreen. For example if it typically takes you 15 minutes to burn without sunscreen and you apply an SPF 10 it will take. SPF is a measure of protection against UVB rays only. The 17 Best Mens Moisturiz...