Fiber is obtained from casein, the main milk protein, and has long-lasting emissions of negative ions. It stimulates blood circulation, is naturally antibacterial and sterile. Milk amino acids, transferred to fibre, are a precious daily care for the skin. Excellent breathability and moisture absorption. The absence of environmental impact and formaldehyde make it a "natural" and ecological fiber with unique and sophisticated qualities. Particularly pleasant and comfortable on the skin, dairy proteins have the characteristic of nourishing and hydrating even the most delicate skin. Milk fiber fits perfectly into the circular economy process, it comes from milk waste from the food supply chain.