
These nutrients are contained in the Priorin® formulation; Other constituents of Priorin® have been demonstrated as important in maintaining normal hair growth and quality, particularly L-cysteine. Normal human hair contains 14-16% cysteine by weight. Miliacin, a constituent of millet extract, and Pantothenic acid, which are both ingredients of Priorin®, have been shown to stimulate proliferation and metabolic activity in human keratinocytes (key protein cells in hair). Priorin Extra was studied