Have you tried Keratin? Keratin is the type of protein that makes up your hair, skin, and nails. Keratin can also be found in your internal organs and glands. Keratin is a protective protein, less prone to scratching or tearing than other types of cells your body produces. I use biotin to grow my hair and it has Keratin as an ingredient in it. Keratin is good to use if your hair is weak and you want to strengthen your hair strands. Have you tried Keratin?
