The Best Hair Regrowth Products on the Planet (IMHO)

[heir2b]

This gives explanation to your questions:

http://www.nanogen.co.uk/nanogen-sca...timulator.html

Usually its about 6 months usage.

Honestly though, the key element in the hair growth though is the ******* 15% Plus and ******* 5% Plus which contain topical finasteride (and minoxidil). The scalproller just supercharges the effects.