Hair Revital X side effects of the maleness side effects. And there's also evidence that it effects the brain configuration of maleness too. And so now there's a post finasteride syndrome where after you stop it, it doesn't reverse in that 1% of people. And so that is a true side effect. People to be aware of that. You see it in the National Enquirer but it is a real, but it's in that 1%, a small percentage of people, a very small percentage of people. Most of the people in a clinic, so what we do is we monitor very carefully the initial few months to see how you're doing. And make sure that you're not the 1% to have side effects. And then generally it's very well tolerated after that. Hair Revital X reviews Yep? The stem cell medicines that you mentioned are currently being researched now. Any guess on are we talking a few years, 10 years, 20 years? How far away are we? Because of things like the California Institute for Regenerative Medicine, that the California public funded for stem cell research, there's a huge amount of research in all sorts of stem cell, stomatic stem cells. And it turns out that medicines or drugs that affect stem cells are the heart and brain and lung, they all have very similar.