It is really hard to tell whether laser comb is effective or not. Just like laser cap, there are so many success stories online, but at the same time, there are also many cases showing that laser cap treatment is a scam.
I think your hairline looks good. It is not the main reason that you cannot find a girlfriend, Trust me. and Do not pay more attention to dating App.The most important thing is to improve yourself in both personality and tastes. You really look good.
Actually it is not that costly. for example, a LLLT cap with 88 diodes only cost $399 for a lifetime use. As for the side effect, you can read this article: How does ReHair® Laser Hair Cap Work? After having a basic understanding on how LLLT works, I am sure you will know whether to buy the cap...