1)Swap Your Carb
Replace refined carbohydrate foods like white bread, cookies, and pasta with their whole-grain cousins. Not only do whole grains provide a lot more anti-aging antioxidants, they also provide the key element of a healthy skin diet - fiber.
2)Trade In Your Fat
Toss out the bad fats in your diet ,which is saturated and trans fat ,and replace them with good fats, with Omega 3 fatty acids from fish sources can reduce skin cancer risk
3)Citri-cize Your Diet
Citrus fruits play an important role in keeping your skin looking young. That's because the antioxidant Vitamin C found in citrus "is involved in the formation of collagen, a protein that binds cells and tissues together.In other words, collagen helps keep your skin firm and hence reduces wrinkling. Therefore, include more Vitamin C-rich foods such as oranges, grapefruit, kiwis, strawberries, red bell peppers, and broccoli in your diet.
4)Keep the Strings and Peels
There are more health reasons to add fruits and vegetables to your diet. Silica found in plant-based foods can help maintain the elasticity of your skin and improve your complexion. So if possible, enjoy the whole fruit and vegetable, like cucumber skin and the strings of celery and asparagus.
5)Stay hydrated
Fluids keep your skin hydrated and help flush toxins. Drink at least 6 cups of fluids - water and tea - every day.Drinking black, green, and white teas for their beneficial flavonoid content. Skip the cream and sugar to make them calorie-free.