- 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.
-
Minoxidil Before and After Photos [2026] | Does It Work?
-
How to Get Finasteride: Is It Over the Counter?
-
Keeps Review: The Truth About Their Hair Loss Treatments?
-
7 Best Oils for Hair Growth
-
Hims Hair Growth Reviews: The Pros, Cons, and Real Results
-
Topical Finasteride Before and After: Real Case Studies
-
How to Reduce the Risk of Finasteride Side Effects
-
10 Best DHT-Blocking Shampoos
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
IngredientsPharmaceuticalsNatural RemediesCompany Reviews
By Perfect Hair Health TeamMar 15, 2026Minoxidil Before and After Photos [2026] | Does It Work?
Topical minoxidil is the most widely used hair loss treatment, with decades of clinical evidence supporting its effectiveness. But while many experience stabilization and regrowth, others see little to no change. Learn why minoxidil response is so variable, how to interpret before-and-after photos, ...
By Catherine Kennedy, PhDMar 11, 2026How to Get Finasteride: Is It Over the Counter?
Finasteride is a well-established, FDA-approved treatment for hair loss. In this article, we examine how finasteride actually works, what the clinical evidence shows about effectiveness and side effects, and why medical oversight matters. Learn how to access finasteride safely in the U.S....
By Catherine Kennedy, PhDMar 10, 2026Keeps Review: The Truth About Their Hair Loss Treatments?
Keeps is a telehealth brand offering science-backed hair loss treatments. In this review article, we’ll break down what Keeps offers, the real science behind offerings such as finasteride and minoxidil, and if the evidence aligns with (or contradicts) any marketing claims....
By Sophie Grice, PhDMar 3, 20267 Best Oils for Hair Growth
Natural oils are widely marketed as hair-growth remedies. In this article, we cut through the hype and rank the most popular oils based on evidence quality, regrowth potential, safety profile, and real-world relevance. We’ll also explain common industry pitfalls, offer practical dosing and formulati...
By Michael Williams, PhDFeb 13, 2026Hims Hair Growth Reviews: The Pros, Cons, and Real Results
Hims has quickly become one of the most recognizable telehealth brands for men’s health, and its hair loss lineup is no exception. But do the sleek branding and promises of “personalized” care translate into real, sustainable regrowth? In this in-depth review, we break down Hims’ most popular hair g...
By Perfect Hair Health TeamFeb 12, 2026Topical Finasteride Before and After: Real Case Studies
Recent studies show that topical finasteride can significantly improve hair density and slow shedding while reducing the risk of systemic side effects seen with oral use. Learn how to interpret before-and-after results realistically, understand what typical regrowth looks like, and optimize your tre...
By Perfect Hair Health TeamFeb 8, 2026How to Reduce the Risk of Finasteride Side Effects
Finasteride is an FDA-approved drug for androgenic alopecia. For a portion of men using finasteride, side effects can occur – most often in the form of sexual side effects, enlarged male breasts, lowered sperm counts, and erectile dysfunction. Fortunately, there are several strategies that can be em...
By Cassie Hopton, PhDFeb 3, 202610 Best DHT-Blocking Shampoos
DHT-blocking shampoos are widely available, but do they actually work? While blocking DHT is a proven strategy for treating androgenic alopecia, most evidence comes from oral medications and leave-on topicals, not rinse-off shampoos. In this article, we separate science from marketing by breaking do...
By Sarah King, PhDJan 31, 2026Best Minoxidil for Men: Top Picks for 2026
With countless hair loss products on the market, choosing the right minoxidil can be overwhelming. This evidence-based guide ranks the best minoxidil treatments for men in 2026, including prescription and over-the-counter options, based on effectiveness, safety, customization, and value. Discover wh...
By Sophie Grice, PhDJan 27, 2026Switching From Finasteride to Dutasteride
Switching from finasteride to dutasteride is often framed as a simple upgrade or downgrade. In reality, each switch changes not only DHT suppression but also exposure patterns, timelines for results, washout dynamics, and evidence quality. This article breaks down realistic switching scenarios, oral... - Mission Statement
Scroll Down
More
More![Minoxidil Before and After Photos [2026] | Does It Work?](https://perfecthairhealth.com/wp-content/uploads/2025/09/92-TM.jpg)
