But as it turns out, applying SPF might not be as simple as we had thought.

Sophie Shotter, a renowned aesthetician, your choice isSPF is crucial to protecting your skinfrom the sun.

As for the quantity, Shotter’s recommendation is to think of a specific utensil in terms of size.

Applying sunscreen

“You must cover your eyelids and lips, too.

So if you need more, go for it!”

“SPF is SPF, regardless of whether it’s in your foundation or moisturizer” (viaAllure).

SPF bottle and design

Putting on sunscreen