To improve the anti-wrinkle effect of vitamin C, combine foods rich in vitamin C with foods that contain vitamin E, another vitamin that can protect the skin from the sun. Vitamin C and Vitamin E protect themselves and are most effective when consumed together. Keto Trim 800 Ensure Sufficient Intake of Lean Protein Sources of lean protein are definitely good skin foods as it contains amino acids that are essential for the production of collagen and elastin. Collagen and elastin give the skin its texture and elastic ability. As we get older, our collagen and elastin production decreases rapidly, which can appear as wrinkles and expression marks.