The final dash of cinnamon is rich in manganese, a nutrient that supports healthy hair and the production of hair pigment. (jolenehart.com)
But it wasn't known exactly how either of these changes affects hair pigment. (sciencedaily.com)
An essential component of many enzymes, copper plays a role in a wide range of physiological processes including iron utilization, elimination of free radicals, development of bone and connective tissue, and the production of the skin and hair pigment called melanin. (whfoods.org)