Slather on an Antioxidant Serum
While most summertime products get swapped out come winter, serums are the one exception to that rule. “As long as it’s alcohol-free, an antioxidant serum is perfect for year-round usage,” says Patricia No matter the climate, skin “gets attacked by free radicals,” she explains, causing sun spots, the breakdown of collagen, and premature fine lines. To prevent the damage, apply a vitamin C formula as a first layer in the morning, before layering on heavier products. And don’t forget the sunscreen—a daily dose of SPF 50 will keep skin covered, even on cold, cloudy days.