I put a lot of things on my face. It’s part of my job, and because I’m blessed with skin that’s as resilient as J.Lo’s career, I happily slather on serums, oils, creams, clays, muds, and lotions ...

Emulsions — a lightweight, almost fluid type of moisturizer — are a fantastic alternative to rich, thick creams and greasy lotions. They’re particularly popular in Korean beauty routines, where ...