Hey there, Here is a book that shows a great way to prevent hair loss without any medication.
Barnes and Noble
The Mystery of Male Pattern Baldness
Amazon US
The Mystery of Male Pattern Baldness
or Amazon UK
I Broke the Mystery of Male Pattern Baldness
this is the books website
I hope this helps
Barnes and Noble
The Mystery of Male Pattern Baldness
Amazon US
The Mystery of Male Pattern Baldness
or Amazon UK
I Broke the Mystery of Male Pattern Baldness
this is the books website
I hope this helps