After applying the stuff for a few months with no impact, I Decided to write a two star review. Before That was published, the shop-owners Offered me a free Extra bottle or refund instead. As I appreciated Their gesture I Decided to go for at an extra bottle so did I could try the stuff for a longer period.
Now two months later, there is no sign of an extra-bottle - nothing what sent - and therefore there is no sign of any effect of the product. To be honest, this Seems to be just another rip off with the most likely only fake reviews. I would instead look for something that works ...