Asked for male, 32years old from Chennai
The derma roller can also promote new hair growth without the use of minoxidil. For this method a derma roller is used to increase blood flow to the hair follicles and activate the skin's natural regeneration process. The derma roller causes micro-injury to the skin, which triggers a wound-healing response.
Apply onion juice after that
best needle size dermaroller
time to apply
0.5 mm needle size derma roller weekly
1.0 mm dermaroller monthly.