- About
- Mission Statement
Education. Evidence. Regrowth.
- Education.
Prioritize knowledge. Make better choices.
- Evidence.
Sort good studies from the bad.
- Regrowth.
Get bigger hair gains.
Team MembersPhD's, resarchers, & consumer advocates.
- Rob English
Founder, researcher, & consumer advocate
- Research Team
Our team of PhD’s, researchers, & more
Editorial PolicyDiscover how we conduct our research.
ContactHave questions? Contact us.
Before-Afters- Transformation Photos
Our library of before-after photos.
- — Jenna, 31, U.S.A.
I have attached my before and afters of my progress since joining this group...
- — Tom, 30, U.K.
I’m convinced I’ve recovered to probably the hairline I had 3 years ago. Super stoked…
- — Rabih, 30’s, U.S.A.
My friends actually told me, “Your hairline improved. Your hair looks thicker...
- — RDB, 35, New York, U.S.A.
I also feel my hair has a different texture to it now…
- — Aayush, 20’s, Boston, MA
Firstly thank you for your work in this field. I am immensely grateful that...
- — Ben M., U.S.A
I just wanted to thank you for all your research, for introducing me to this method...
- — Raul, 50, Spain
To be honest I am having fun with all this and I still don’t know how much...
- — Lisa, 52, U.S.
I see a massive amount of regrowth that is all less than about 8 cm long...
Client Testimonials150+ member experiences.
Scroll DownPopular Treatments- Treatments
Popular treatments. But do they work?
- Finasteride
- Oral
- Topical
- Dutasteride
- Oral
- Topical
- Mesotherapy
- Minoxidil
- Oral
- Topical
- Ketoconazole
- Shampoo
- Topical
- Low-Level Laser Therapy
- Therapy
- Microneedling
- Therapy
- Platelet-Rich Plasma Therapy (PRP)
- Therapy
- Scalp Massages
- Therapy
- More
IngredientsTop-selling ingredients, quantified.
- Saw Palmetto
- Redensyl
- Melatonin
- Caffeine
- Biotin
- Rosemary Oil
- Lilac Stem Cells
- Hydrolyzed Wheat Protein
- Sodium Lauryl Sulfate
- More
ProductsThe truth about hair loss "best sellers".
- Minoxidil Tablets
Xyon Health
- Finasteride
Strut Health
- Hair Growth Supplements
Happy Head
- REVITA Tablets for Hair Growth Support
DS Laboratories
- FoliGROWTH Ultimate Hair Neutraceutical
Advanced Trichology
- Enhance Hair Density Serum
Fully Vital
- Topical Finasteride and Minoxidil
Xyon Health
- HairOmega Foaming Hair Growth Serum
DrFormulas
- Bio-Cleansing Shampoo
Revivogen MD
- more
Key MetricsStandardized rubrics to evaluate all treatments.
- Evidence Quality
Is this treatment well studied?
- Regrowth Potential
How much regrowth can you expect?
- Long-Term Viability
Is this treatment safe & sustainable?
Free Research- Free Resources
Apps, tools, guides, freebies, & more.
- Free CalculatorTopical Finasteride Calculator
- Free Interactive GuideInteractive Guide: What Causes Hair Loss?
- Free ResourceFree Guide: Standardized Scalp Massages
- Free Course7-Day Hair Loss Email Course
- Free DatabaseIngredients Database
- Free Interactive GuideInteractive Guide: Hair Loss Disorders
- Free DatabaseTreatment Guides
- Free Lab TestsProduct Lab Tests: Purity & Potency
- Free Video & Write-upEvidence Quality Masterclass
- Free Interactive GuideDermatology Appointment Guide
- More
Articles100+ free articles.
-
Burdock Root For Hair Loss? A Look Into The Evidence
-
Which Vitamin Deficiences Can Cause Hair Loss?
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Genetic Tests: A Breakthrough for Personalized Hair Loss Treatments?
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Do Chinese Herbs Help Regrow Hair? A Look At Traditional Remedies
-
Cannabidiol (CBD) Increases Hair Counts By 246%? Not So Fast.
-
Creatine: Does It Worsen Hair Loss? It Depends On The Hair Loss Type.
-
Can Progesterone Improve Hair Regrowth?
-
CRABP2: Can This Gene Predict Regrowth From Retinoids?
PublicationsOur team’s peer-reviewed studies.
- Microneedling and Its Use in Hair Loss Disorders: A Systematic Review
- Use of Botulinum Toxin for Androgenic Alopecia: A Systematic Review
- Conflicting Reports Regarding the Histopathological Features of Androgenic Alopecia
- Self-Assessments of Standardized Scalp Massages for Androgenic Alopecia: Survey Results
- A Hypothetical Pathogenesis Model For Androgenic Alopecia:Clarifying The Dihydrotestosterone Paradox And Rate-Limiting Recovery Factors
Menu- AboutAbout
- Mission Statement
Education. Evidence. Regrowth.
- Team Members
PhD's, resarchers, & consumer advocates.
- Editorial Policy
Discover how we conduct our research.
- Contact
Have questions? Contact us.
- Before-Afters
Before-Afters- Transformation Photos
Our library of before-after photos.
- Client Testimonials
Read the experiences of members
Before-Afters/ Client Testimonials- Popular Treatments
-
Articles
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.
IngredientsPharmaceuticalsNatural RemediesCompany Reviews
By Perfect Hair Health TeamMay 9, 2022Histamine and Hair Loss – Is There A Use For Antihistamines?
The human body creates histamine from the precursor amino acid histidine. It’s critically important for maintaining normal physiology. It’s the excess of histamine signaling that really becomes problematic. Both androgenic alopecia and alopecia areata cases have shown signs of excessive histam...
By Perfect Hair Health TeamMay 8, 2022Sulfur (MSM) For Hair Loss: Do Studies Support Common Claims?
Methylsulfonylmethane (MSM) has therapeutic benefits for those with metabolic issues, autoimmune disorders, environmental toxicities, and more. In recent years, it has gained popularity as a hair loss supplement. But little is known about its effects on human hair. There is no doubt that MSM can str...
By Perfect Hair Health TeamMay 6, 2022Vegamour Review – The Truth Behind the Label
Vegamour’s hair growth serums are hot-selling and beautifully branded products containing hair-friendly ingredients. However, the studies referenced to support their ingredients don’t entirely align with their claims. Some ingredients do have clinical research to back up their use in common forms of...
By Perfect Hair Health TeamMay 1, 2022Peppermint Oil for Hair Growth: Better Than Minoxidil?
In 2014, a study on mice found that peppermint oil improved hair growth outcomes better than minoxidil. In 2015, a study on men with androgenic alopecia showed that topical rosemary oil (similar to peppermint) improved hair counts, and as effectively as minoxidil. While these studies appear promisin...
By Perfect Hair Health TeamApr 30, 2022Sulforaphane For Hair Loss – Does It Live Up To The Hype?
Sulforaphane is a molecule found in vegetables like broccoli. In recent years, it has been touted as a potential hair loss treatment. The logic is as follows: (1) in vitro studies suggest sulforaphane encourages the conversion of hair loss-promoting hormones – like DHT – into “hair-safe”...
By Perfect Hair Health TeamApr 16, 2022Hims vs Keeps vs Roman: Which Hair Growth Subscription Service Wins?
Hair growth subscription services are sprouting up everywhere online. Among them, three companies have emerged from the pack: Hims, Keeps, and Roman. Each company offers two FDA-approved hair loss treatments, as well as other add-on products (supplements, gummies, etc). In this post, the Perfect Hai...
By Perfect Hair Health TeamApr 15, 2022Stinging Nettle For Hair Loss: Real vs. Perceived Benefits
Stinging nettle is a popular natural remedy for hair loss. Unfortunately, quality studies on stinging nettle (and its effects on hair growth) are scarce. Most marketers selling stingle nettle relying almost exclusively on petri dish studies and mouse models to suggest it may have some hair-promoting...
By Perfect Hair Health TeamApr 10, 2022Mature Hairline vs Receding: How to Tell the Difference
It can be difficult to distinguish between a mature hairline and a receding hairline. After all, hairline changes are a natural part of the aging process. What key characteristics separate hairline maturation from outright recession? This investigative post will explain 1) How to identify a mature h...
By Perfect Hair Health TeamApr 6, 2022The 6 Best DHT Blockers For Men
Which DHT blockers work? Which ones put hair loss sufferers at a greater risk of side effects? What does the actual evidence say versus marketing hype for the latest DHT-reducing supplements, topicals, and drugs? The answers may surprise you. In this article, the Perfect Health Team evaluates 6 DHT ...
By Perfect Hair Health TeamApr 4, 2022Collagen For Hair Loss: Untangling The Truth
Disorganized collagen (i.e., fibrosis) is a feature of many hair loss disorders. But does supplementing with collagen improve hair growth? On the one hand, randomized placebo-controlled clinical trials have found that collagen supplements can improve skin quality, and that L-glycine (a major portion...Stop guessing which hair loss
treatments actually workInstead, just read our cheat sheet
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.
- Mission Statement
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