Great results!
I purchased my Kiierr laser helmet sometime in 2021. I only used it occasionally for the first few years and didn't get much from it which was my own fault. About a year ago my hair was looking terrible so I decided to buckle down and use it consistently for 20 minutes at a time, 5 days per week. After 6 months I noticed a considerable difference both with new hair growth and strengthening my existing hair.