3 links have been added on this idea.
  1. Here is another wearable laser hair growth device on Amazon. It looks like a baseball cap so you can even wear it outdoors without looking weird.

  2. Laser technology is an effective treatment for hair loss. It uses light energy to stimulate the growth of hair. Check out this article here on the procedure https://www.healthline.com/health/laser-treatment-for-hair-loss#does-it-work