Eat foods that have skin hydrating, sun-protecting and wrinkle preventing powers. Eat plenty of nutrient rich (especially antioxidant and vitamin c and A rich) vegetables and fruits such as sweet potatoes, tomatoes, cantaloupe, tea - green or black, oranges, lemons, limes, grapefruit, spinach, turnip greens, broccoli andomega-3 rich foods. These foods will provide you the nutrients needed for your skin to keep it smooth, glowing and wrinkle free.