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.
Explore the science behind hair loss and hair growth. Our in-depth articles cover topics ranging from natural remedies to pharmaceuticals to breakthroughs in hair loss science. Want to request an article topic? Contact us.
In 2012, the dermatology departments of University of Pennsylvania and Johns Hopkins University generated a lot of buzz around a potential “miracle cure” for baldness.
The big discovery? A relationship between prostaglandin D2 (a fatty acid derivative) and male pattern baldness.
Why do men and women lose their hair? Uncover the science and shortcomings of popular pattern hair loss theories – from genetics to gravity to scalp tension. Discover what the DHT hair loss theory fails to answer, and find out what all theories have yet to address.
You’ll get the facts on nine “natural” and “conventional” hair loss treatments: how they work, how much hair they’ll regrow, their limitations, and what their marketers don’t want you know.