Protect With the Best: Our Experts' Favorite Sunscreens

It's your best friend, it's your secret weapon: in the long run, a sunscreen can make all the difference for your skin, so choosing wisely is imperative. From powders to melanin (nature's SPF), to the old standards, our experts reveal their favorite sunscreens here.

1. Charlotte's Book expert and New York Dermatologist Dr. Doris Day recommends: Coloresci…