Katharine McPhee has long been obsessed with skin care. At 10, the actor and singer started consistently wearing sunscreen after her mother told her it prevented wrinkles. “Instead of the health concern, it was the vanity concern, even at 10 years old,” she says with a laugh. As a teen, […]

This past Saturday, I did something I’d never ever done before—I put my nighttime skin-care products on without first washing my face. I had cleansed and applied products in the morning and then spent the day in my living room, watching movies and knitting—no sweating and no exposure to pollutants. By […]

It’s not uncommon to be able to feel your skin-care actives doing their thing. Sometimes, that feeling is a sign your products are working, but other times, it’s a big red flag. According to celebrity esthetician Renée Rouleau,  the difference between the two is a matter of severity. That’s why […]