Per this article, including all three items (biotin, cysteine, and sulfur) in your diet as well as other essential nutrients like Vitamin A and niacin may increase the construction of keratin and help in reversing or avoiding hair loss.
Per this article, including all three items (biotin, cysteine, and sulfur) in your diet as well as other essential nutrients like Vitamin A and niacin may increase the construction of keratin and help in reversing or avoiding hair loss.