Does a higher SPF really provide more skin protection?

ALTOONA, Pa. (WTAJ) — Wednesday marked an unofficial heat record as the average global temperature reached 62.9 degrees Fahrenheit, according to the Associated Press.With over 38 million Americans facing some kind of heat watch in recent days, staying safe from the warm weather is on the minds of many.But although the high temperatures might seem like the main focus when it comes to avoiding harm from extreme conditions, your skin is a lot more concerned with the high UV ratings — so