Retinol. Peptides. Collagen. When it comes to caring for aging skin, there's a lot of info to digest. Take this quiz to test your knowledge—and get science-backed tips for how to help your skin keep that youthful, natural glow.
Winter can wreak havoc on everything from your skin to your hair. But you can keep the after-effects of chilly weather at bay with these easy, expert-recommended DIY beauty tips.