Choosing the Right Sunscreen: Why Minerals Matter More Than SPF

SPF stands for "sunburn protection factor" and indicates how long one can stay in the sun without getting burned. Despite common belief, the SPF number alone may not be the most crucial factor to consider when selecting sunscreen. Doug Grossman, MD, explains the SPF sunscreen index and underscores the significance of active ingredients, particularly minerals like zinc or titanium, in providing effective protection against harmful UV rays. Learn how to ensure you are adequately shielded from the sun's damaging effects.