Several studies backing up LLLT devices. Should we believe them?
I was quite surprised to see several studies on LLLT devices backing up their efficacy.
The latest one seems to be iRestore, but afaik it has not been published yet.
https://clinicaltrials.gov/ct2/show/NCT03331003
The Growth of Human Scalp Hair Mediated by Visible Red Light Laser and LED Sources in Males
https://www.ncbi.nlm.nih.gov/pubmed/24078483
The growth of human scalp hair in females using visible red light laser and LED sources
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4265291/
Low-Level Laser (Light) Therapy (LLLT) for treatment of hair loss
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3944668/
Can we believe these studies?