What's the best mineral sunscreen for babies?
My dad the chemist's pick is Coppertone Water Babies Pure & Simple SPF 50. But it's important to note that this is not a purely mineral sunscreen, and it contains parabens (if that matters to you).

Baby sunscreen is a hot topic, especially if you live in an area that gets a lot of sun, like my baby niece does. The problem with many baby sunscreens is that most babies don’t like the sunscreen application process—especially when it feels thick and pasty. Zinc oxide is a very effective UV filter (and is the only FDA-approved ingredient to block all three types of UV rays: UVA1, UVA2, and UVB), but it oftentimes makes sunscreen feel thick, and it leaves a white cast. My dad mentioned…