This is the most corrosion-resistant kind of steel. It normally contains at least 12 percent (and sometimes up to 30 percent) chromium, and it usually also contains nickel. A very popular stainless steel formulation is 18-8, 18 percent chromium and 8 percent nickel. Alloy Steels.
The importance of protein. Protein is a part of every cell in your body, and no other nutrient plays as many different roles in keeping you alive and healthy. The importance of protein for the growth and repair of your muscles, bones, skin, tendons, ligaments, hair, eyes and other tissues is proven since a very long time. Without it, you would lack the enzymes and hormones you need for metabolism, digestion and other important processes.
Healthy Hair: Protein Is Important. Your hair needs the same well-rounded diet that provides all the recommended vitamins, minerals, and other nutrients needed for good health in the rest of your body. Take protein, for example. A strand of hair is composed of mostly protein, which means your hair needs protein to grow. Hair and nails are both protein fibers, says dermatologist Paradi Mirmirani, MD, of the Permanente Medical Group in Vallejo, Calif., and a member of the North American Hair Research Society.