A dermatologist and sun-care expert break down which SPF you should be buying.

Ducharme is a contributor to TIME. Ducharme is a contributor to TIME. Sunscreen is a $10 billion business, with a seemingly endless array of products available for sale. Walk into your local drugstore ...

It seems like every other day we hear about some hacker, tinkerer, maker, coder or one of the many other Do-It-Yourself engineer types getting their hands into a complex field once reserved to only a ...

Mineral vs Chemical Sunscreen: Which is best for your skin? - A dermatologist and sun-care expert break down which SPF you ...