Best For Daytime Use | So you’re ready to rev up your anti-aging routine? Reach for retinol, the gold standard, dermatologist-recommended ingredient proven to smooth skin, reduce lines, and even out pigmentation. This vitamin A derivative works on a cellular level to help train skin cells to be healthy again. No prescription? No problem. We’ve got six over-the-counter remedies that go easy on your wallet and hard on your wrinkles. Just stick with them—most take up to six weeks to see results...