After doing a lot of
After doing a lot of research, I found that this product (Hooga belt) was the best for its quality vs price. It has more 850nm than 660, which is the most important factor. And the quantity of light was more than certain other product. The customer service is #1 and the waranty is 3 years.
After doing only 3 sessions, the eczema on my 3 year old son is gone. So I'm confident about the portential of Near Infra Red therapy