How much sunscreen is enough? The two-finger rule, tested

We measured what most of us put on against what the label was tested with. The gap is bigger than you think, and easy to close.

Start with your skin

Notice how it feels by midday: tight, comfortable or shiny. That answer decides more than any trend.

Then keep it simple

Three steps, the actives on the front, and two weeks before you judge. Take the quiz and we'll send two samples to try first.