Contrary to popular opinion, the majority of the hair is already dead. Nothing we apply to our hair will make our hair any healthier. Nourishment and permanent changes to our health must be made from within. This is important so that the roots, the only live part of the hair, can be nourished.
Most people are aware that many vitamins, especially B vitamins and vitamin E, have been long recommended as a cure or method or maintaining healthy skin, hair and nails. There is more than a little truth to this recommendation. The human body relies on nutrients and vitamins for the production of many chemicals and amino acids within the body to regulate and perform normal bodily functions. One of these millions of functions is the regulation of hair growth. Studies have shown that individuals who maintain a poorly balanced diet or tend to go on crash diets will tend to have less healthy skin, hair and nails. Individuals suffering from anorexia very commonly exhibit loss of hair and other skin and nail issues.
There are a number of vitamins and nutrients the body absolutely must have in order to stimulate the growth of healthy hair. Remember, we have already established that healthy hair must be from within. To that end, the body must have adequate supplies: essential and non-essential nutrients. While non-essential may sound to be not as necessary, this term simply means that the body is capable of producing it on its own. Individuals who have medical conditions that prevent the body from producing or storing non-essential nutrients will need to supplement their diets in order to get the proper amounts.
At a minimum, the body needs the following vitamins and nutrients to act as a catalyst for other productions within the body including the necessary growth and maintenance of healthy hair: