Moisturizing is a task we can never give up, but we often only pursue the use of moisturizers, in fact, many foods can help us to internal moisture, so that the skin can better catch moisture. Walnuts Walnuts do more than make us smart, they contain minerals such as copper, which increases collagen production in the skin. Eating a handful of walnuts every day can improve your skin’s texture. Blueberries, raspberries and other berries All berries, are powerful supporters of antioxidants, which will keep your skin free from free radical pollution. Goji berries. Blueberries and raspberries as well as mulberries, are the best fruits for skin hydration. Olive Oil We all know that olive oil is very healthy, but where is the health? In the world of food, there are good fats and bad fats. Good fats give a healthy glow to the skin, while bad fats can make people sluggish. Olive oil has 75% of fatty acids and is completely healthy fat. So usually choosing olive oil will add moisturizing properties to your skin.