Quinoa (a grain rich in protein and fiber) contains 9 different types of amino acids, all of which are essential for hair health and vitality. Its main component is keratin protein. And you can treat several hair problems using quinoa, according to “Super Mama.” Among the benefits of quinoa for hair are the following: Treating dandruff: Quinoa retains hair moisture, as well as contains iron, calcium, and phosphorous, all of which are ingredients that contribute greatly to the treatment of dandruff. Strengthening hair: The protein content of quinoa makes the hair strong, stimulates the follicles to grow, and treats…