Cabbage is a hardy vegetable that grows especially well in fertile soils. There are various shades of green available, as well as red or purple types. Head shape varies from the standard round to flattened or pointed. Most varieties have smooth leaves, but the Savoy types have crinkly textured leaves.
But theyâre also essential for healthy skin and hair, according to the University of Maryland Medical Center. Some dietitians claim that the more popular B vitamins â such as B-12 (also called cobalamin), biotin, and niacin â can help strengthen and condition hair. You should always try to get your vitamins from food first.
Iron and Other Nutrients. Protein isn't the only nutrient needed to maintain healthy hair. You also need iron, vitamin E, and trace minerals such as selenium, copper, and magnesium to help keep your hair in good shape.