Look Younger with Oatmeal

Steel-cut oatmeal is less processed than other varieties, so it retains more vitamins. "Plus, it takes longer to break down in your body, which helps keep your blood sugar stable," Dr. Wu says. "This is important because studies found that spiked blood sugar elevates your body's level of androgens, hormones that can contribute to wrinkles." Oats are also exceptionally skin healing. Lessen irritation with St. Ives Naturally Soothing Oatmeal & Shea Butter Body Lotion ($5, drugstores).