Hello,you can take homoeopathic medicine Phosphorus 30 (4 drops in little water) twice a day for a week and revert.
Apply jobarandi hair oil
*Make a habit of 8-10 glasses of water daily.
*Eat healthy and balanced food like pulses, green leafy vegetables, fresh fruits and nuts etc.
*Eggs as it is loaded with essential nutrients such as proteins, vitamin b12, iron, zinc and omega 6 fatty acids in large amount.
*Add more vitamin rich food to your diet
. *Avoid stress
*Cut down the use of hair spray, hair gel.