Articles: Case Studies, Treatments, Breakthroughs

By Perfect Hair Health Team

Apr 1, 2022

Does Viviscal® Work? Evidence-Based Findings Reveal the Truth

Viviscal™ is a hair loss supplement backed by numerous doctors and 12+ human studies. In this investigative article, we take a close look at Viviscal’s clinical trials, marketing efforts, and product ingredients. We even conducted a series of lab tests. Through these efforts, many issues came to lig...

By Sarah King, PhD

Oct 7, 2026

Can a Blood DHT Test Tell You Whether You Have AGA?

A blood DHT test may seem like a clear way to explain hair thinning, but it cannot diagnose androgenic alopecia on its own. This article explains why scalp follicles respond to local androgen activity, genetic susceptibility, and follicle-specific signalingnot simply the amount of DHT circulating in...

By Perfect Hair Health Team

Oct 1, 2026

Best Minoxidil for Women: Top 7 Brands of 2026

With so many hair-thinning treatments marketed to women, it can be difficult to separate what truly works from what’s just hype. This evidence-based guide ranks the best minoxidil options for women in 2026, including prescription and over-the-counter formulas, based on effectiveness, tolerability, c...

By Sarah King, PhD

Sep 26, 2026

Best 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 Perfect Hair Health Team

Sep 24, 2026

Minoxidil 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 Perfect Hair Health Team

Sep 22, 2026

10 Best Ketoconazole Shampoos in 2026

With so many ketoconazole shampoos available, it can be difficult to know which products are actually worth using for dandruff, scalp inflammation, or thinning hair. This evidence-based guide ranks the 10 best ketoconazole shampoos of 2026, including over-the-counter and prescription options, based ...

By Catherine Kennedy, PhD

Jun 5, 2026

Does Tirzepatide Cause Hair Loss?

GLP-1 drugs like tirzepatide are taking over weight loss and diabetes care – but rising reports of hair loss are causing concern. Is this a real side effect or online hype? This article dives into the latest evidence, unpacking what science actually says and why the answer may be more complex than i...

By Cassie Hopton, PhD

May 15, 2026

Does Dandruff Cause Hair Loss?

Dandruff is more than a cosmetic nuisance: it often reflects scalp inflammation that can disrupt the hair cycle. While dandruff itself doesn’t directly cause hair loss, it may trigger shedding and worsen conditions like pattern hair loss. Understanding the root cause of dandruff and treating it effe...

By Dr. Michael Williams

May 9, 2026

Ulo Review: #1 Customized Hair Loss Treatment in 2026

Ulo, co-founded by Perfect Hair Health, was created to address long-standing issues in the hair loss industry, from unsafe formulations to misleading personalization claims. In this review, we examine whether Ulo’s evidence-first, highly customizable approach truly sets a new benchmark for hair loss...

By Sophie Grice, PhD

May 8, 2026

10 Best Hair Loss Treatments for Men

If you are at the start of your hair-loss journey, figuring out where to begin can feel overwhelming. There is no shortage of products and treatments that promise results, but not all of them are worth your time and money. In this article, we break down 10 of the best hair loss treatments for men, i...