it grows back if you trim it a little once per month. Then your hair can grow faster and longer.
No it is not iron but vitamin A that makes it to grow.
Sometimes. Cancer patients often lose their hair while in treatment, but have it grow back once they are in remission. The medical cause of your hair loss will be important in determining whether it will grow back and how easily. Try looking at the following website: http://regrow-hair.org/
They can't actually grow back into your skin but it can get trapped like a splinter. It is painful, always remember to wash the back of your neck thoroughly after a cut so that the hair don't get down your back. If you get infected spots treat with an appropiate antiseptic cream.
thinking too much does cause hair loss. Once your hair loss become bald. it will take at least 1 year the hair grow back. example today is month July 2012. the next your hair will fully grow back in year June 2013.
It depends why you lost your hair to begin with. However Tacrolimus does not have the side-effect of hirsutism (excessive hair growth), unlike some of the older immunosuppressives (cyclosporin).
Most likely not. It depends on the reason for losing the hair. If it is lost due to chemotherapy, once the radiation is over, it will grow back. Look into bosley school of hair restoration.
Once Puberty begins you will start to grow pubic hair first, then hair on arms, legs, face, back and bottom. Not all boys will have hair everywhere but some will.
It will grow naturally, once you are old enough and reach puberty.
It will not grow back thicker, but will be more noticeable because when you pluck all your hair follicles from an area at once, when they grow back, they will all be the same lenght and that will make them look as if you had new thicker hair. If you start plucking your hair you will have to continue plucking it continually. NOTE: never ever shave the hair of the area you want to remove hair from. That will make the hairs look even fuller and in greater numbers.
Once hair follicles are dormant and have not produced hair in some time, chances of hair growing back are very slim. Once follicles are dead, there is no reviving. However, if you are able to catch hair thinning before the hair follicles are no longer producing, you can help to keep the follicles stimulated. There are natural ways as well as pharmaceutical ways to help slow down hair loss.
Yes if you EAT it and put it on your hair once a week.