Raw nuts can boost collagen levels and they contain healthy fats for a healthy glow. They have copper, zinc and even vitamin A, and C. They also have vitamin E to nourish the skin and to protect it from the sun’s damaging rays. Nuts contain catechin, epicatechin, flavonol antioxidants, including quercetin, kaempferol and isorhamnetin, which fights oxidative stress from pollution. Studies show eating nuts may lower the risk of cardiovascular disease due to them containing monounsaturated and polyunsaturated fats. Eating nuts can help with weight loss, by preventing hunger and are great for a quick boost of energy. Nuts can be walnuts, peanuts, almonds, cashews, pecans or pistachios and you don't need a lot for them to do the job. Try eating them whole or sliced in salads, cereals or yogurts.