01 Top pick Score 84
Naturium Dew-Glow Moisturizer Mineral SPF 50
The only product in any of our three rankings that ships a way to measure its own dose, in the one category where the dose is the whole ballgame.
SPF is measured at two milligrams of product per square centimetre of skin, and application studies find people routinely apply a fraction of that. Every brand knows this. One of them did something about it. The dip cap on this bottle exists to let a buyer measure the sunscreen dose, and the directions say so plainly. The filter load is modest at 10% zinc oxide, the lowest here, and it still takes the ranking because a quarter of the score is dose support and it is the only entry that scores anything much on it. At $0.46 per millilitre it is also joint cheapest per unit in the set.
Holds up
- A dip cap intended to measure the dose, the only dose engineering in the set
- Joint cheapest per millilitre here
- Moisturizer base, so it can replace a step rather than add one
- Zinc oxide 10% stated on the Drug Facts panel
Does not
- Lowest filter load in the ranking
- Zinc only, no titanium dioxide alongside it