In magazines are recommended numerous water dryer and cures for hair growth. Maybe some of them are good. One may be better than the other, however, but a tool that is always at your service and worth as the best remedy for this problem is the onion
The onion has sulfur and natural sulfur is very good for the skin.
Those who have difficulties with the scalp or hair should use onion as a medicine.
With half a head raw onion you should vigorously rub the scalp before washing the head.
The onion is a miraculous remedy for hair growth. Important food for hair growth is also vitamin F which has the lanolin. Instead of pure lanolin you can take lanolin cream. Lanolin is not the fat of the sheep but fat derived from the sheep wool.
Experiences have confirmed that these remedies are correct.
If you do not want to rub the head with the onion you can use the onion water and wash your hair with that. We do not use pure lanolin because it is too hard. It needs to be processed, or mixed with oil.
Very good tool for scalp care is a concoction of nettles, or its extracts. It helps especially against rash on the scalp.
And birch water is also good, although by the efficiency nothing is better than raw onion.