There are numerous products currently on offer as the best to use in the prevention of hair loss. This means that there are also a corresponding large number of scams that try to get you to purchase products that will not work. There are many offers that claim to eradicate hair loss for good. Scams like these have robbed many people of their very hard earned money. And on top of this, you get no solution to your problem.
The first thing to do is find out why your hair is thinning. Some medications cause this, and it can be stopped once you stop taking them. If not, then you can go ahead and find the best available treatment that is also affordable to you. If your hair follicles are not badly damaged over-the-counter medications will work. If all else fails, then a hair transplant may be the way to go.