Amanda Lam is a cosmetic chemist in Los Angeles. Hadley King, MD, is a board-certified dermatologist in New York City.

So I was a bit skeptical when I was assigned this story on best tinted sunscreens. I thought: Isn't face sunscreen on its own ...

The COSMAX factory in Hwaseong received its first OTC product manufacturing approval in 2016 and has since received suitable approvals four times. The New Jersey factory (COSMAX USA) also maintains ...