Sunscreens: The Difference Between SPF and Skincare
Posted in health warnings on Aug 19th, 2008
Sunscreens: The Difference Between SPF and Skincare
by Dr. Neil Sadick
As we know, SPF gives you a relative scale of protection for how long you can stay out in the sun without becoming sunburned versus the time it would take you to burn without using sunscreen. Sunscreens are graded from SPF 2 to SPF 70. […]