Each strand of your hair is made up of a tough protein form known as Keratin. This protein is the key structural material in the outer layer of human skin as well the nails on both your hands and feet. The internal structure of your hair follicles is approximately 90% Keratin, which is why it is so important that your daily protein intake is high enough.
Read more ...Each strand of your hair is made up of a tough protein form known as Keratin. This protein is the key structural material in the outer layer of human skin as well the nails on both your hands and feet. The internal structure of your hair follicles is approximately 90% Keratin, which is why it is so important that your daily protein intake is high enough.
Read more ...Each strand of your hair is made up of a tough protein form known as Keratin. This protein is the key structural material in the outer layer of human skin as well the nails on both your hands and feet. The internal structure of your hair follicles is approximately 90% Keratin, which is why it is so important that your daily protein intake is high enough.
Read more ...