Education. Evidence. Regrowth.
Prioritize knowledge. Make better choices.
Sort good studies from the bad.
Get bigger hair gains.
PhD's, resarchers, & consumer advocates.
Founder, researcher, & consumer advocate
Our team of PhD’s, researchers, & more
Discover how we conduct our research.
Have questions? Contact us.
Our library of before-after photos.
I have attached my before and afters of my progress since joining this group...
I’m convinced I’ve recovered to probably the hairline I had 3 years ago. Super stoked…
My friends actually told me, “Your hairline improved. Your hair looks thicker...
I also feel my hair has a different texture to it now…
Firstly thank you for your work in this field. I am immensely grateful that...
I just wanted to thank you for all your research, for introducing me to this method...
To be honest I am having fun with all this and I still don’t know how much...
I see a massive amount of regrowth that is all less than about 8 cm long...
150+ member experiences.
Popular treatments. But do they work?
Top-selling ingredients, quantified.
The truth about hair loss "best sellers".
Xyon Health
Strut Health
Happy Head
DS Laboratories
Advanced Trichology
Fully Vital
Xyon Health
DrFormulas
Revivogen MD
Standardized rubrics to evaluate all treatments.
Is this treatment well studied?
How much regrowth can you expect?
Is this treatment safe & sustainable?
Apps, tools, guides, freebies, & more.
100+ free articles.
Our team’s peer-reviewed studies.
Education. Evidence. Regrowth.
PhD's, resarchers, & consumer advocates.
Discover how we conduct our research.
Have questions? Contact us.
Our library of before-after photos.
Read the experiences of members
Get personalized support, product recommendations, video calls, and more from our researchers, trichologists, and PhD's dedicated to getting you the best possible outcomes.
Learn MoreBiotin, also known as vitamin B7 (or vitamin H), is part of the B-complex family of vitamins. Biotin plays a key role in hundreds of bodily functions and is considered essential to human health. We acquire biotin through our gut bacteria and through our food.
Get personalized support, product recommendations, video calls, and more from our researchers, trichologists, and PhD's dedicated to getting you the best possible outcomes.
Learn More
Get personalized support, product recommendations, video calls, and more from our researchers, trichologists, and PhD's dedicated to getting you the best possible outcomes.
Join Now