iStock/Alexandra Iakovleva
Cut the crap
Out of your diet. You already know processed sugar is bad for you, but eating it can make you look older. “Sugar glycates the collagen and stiffens it, causing wrinkles,” Dr. Jaliman says. Even as you avoid sweets you’ll want to stock up on colorful fruits and veggies, as vitamin C is also key for maintaining youthful skin. “If you don’t eat enough fruits and vegetables, you won’t have a high enough intake of antioxidants or vitamin C, which build collagen and affects your skin and hair,” Dr. Jaliman says. “When people don’t eat enough vitamin-rich food, you can see it in their skin. Not only does it cause wrinkles, but it dampens the overall glow.” Try eating these foods for younger-looking skin.
Knock these bad habits
Drinking through a straw, chewing gum and blowing bubbles, along with smoking (which causes aging for a host of reasons, including decreasing oxygen flow to the skin), will lead to wrinkles developing around the mouth. Another wrinkle-forming habit is squinting, which is why Dr. Schultz advises his patients to wear sunglasses. “If you’re constantly squinting when the sun is out, you’re developing crows feet with every squint,” he says.
Great skin is not a happy accident
Dermatologists agree: It’s never too early—or too late!—to prevent and treat wrinkles, and it’s a lifelong endeavor. “Don’t wait until you start seeing wrinkles to treat them,” says Dr. Schultz. “Prevention really begins in childhood [with sunscreen].” By the time we reach our 20s, many of us notice fine lines, especially around the eyes, since we blink 10,000 times a day. “If you’re going to care about wrinkles, the earlier you start a good skincare regimen, the better,” Dr. Jaliman adds. That means applying sun protection, exfoliating, moisturizing, and potentially considering a neurotoxin or fillers if necessary. With more mature complexions, there’s still time to reverse damage. “Studies have shown that even people with sun-damaged skin who start using sunscreen look younger five years later,” Dr. Jaliman says. “You can change your habits and make your skin better.” (Related: Whatever you do, don’t fall for these worst skincare tips dermatologists have ever heard.)