One of the many health benefits of Collagen is its ability to strengthen skin, hair and nails. Gelatin is the cooked or broken-down form of Collagen. Collagen is the protein essential for supporting the integrity of the skin. It tightens the skin and is anti-aging. ‘Skin’ is a pure collagen protein with extremely low mineral content and is free from fat, dietary fibres, cholesterol, carbs, nuts, eggs, GMO and more.