There is no one specific food or food type guaranteed to keep skin smooth and clear. Eating a healthy diet of fresh foods is the best agenda for retaining healthy skin as you age. Foods rich in antioxidants help destroy free radicals which cause inflammation negatively affecting the skin. In addition — with a careful diet — make sure to wear sunblock when outdoors and keep your skin moisturized night and day.
Dairy Products - Low at dairy products are rich in vitamin A and beneficial for healthy skin. Enjoy some non-fat yogurt rich in live bacteria and calcium which aids digestion and clears skin. For double benefit, add fresh fruit to your plain yogurt and and a bit of honey for sweetness. Low-fat cheese and milk rich in vitamins and calcium also help you retain clear and healthy skin.