Save and share if you’ve ever seen someone under-apply! 💛🐾 The only way to achieve the SPF on your sunscreen is by applying *AT LEAST* 2 mg per square cm of skin. The thing is, those numbers are virtually meaningless outside the lab. Most people only apply half the recommended amount which significantly lowers protection. In fact, half an application would lower an SPF 50 to an SPF of 7! Swipe through and let us know what strategies you use for determining how much sunscreen to apply! Have you been applying enough?