Arginine, one of the most important amino acids in keratin. It strengthens the hair, decreases hair breakage, minimizes hair loss, moisturises and for those who color their hair, it helps protect from the damaging effects of bleach. Binding and holding water helps prevent brittleness and breakage caused by dry and damaged hair. This amino acid may relax blood vessels and improve blood flow to the scalp and the base of hair follicles.
