Book

The Journal of Advanced Medical Trichology

The Journal of Advanced Medical Trichology is a leading publication dedicated to the latest research and advancements in hair and scalp health. It features peer-reviewed articles, case studies, and reviews from experts in the field.

All Articles:

Peptides and Hair Growth: Scientific Mechanisms, Clinical Evidence, and Practical Applications in Modern Trichology
Dr. Samuel Sarmiento

Peptides and Hair Growth: Scientific Mechanisms, Clinical Evidence, and Practical Applications in Modern Trichology

Key Takeaways Peptides Support Scalp and Follicle Health. These small amino acid chains act as signaling molecules that penetrate the scalp and influence follicle function. They help regulate the hair
Dec 15, 2025 12 min read
The Hair–Gut Axis: Understanding How Gastrointestinal Health Shapes Hair Growth and Loss
Dr. Samuel Sarmiento

The Hair–Gut Axis: Understanding How Gastrointestinal Health Shapes Hair Growth and Loss

Key Takeaways The Gut Directly Influences Hair Health. The “gut–hair axis” connects gastrointestinal health with the vitality and growth cycle of hair. Digestive function, microbiome balance, and inflammation regulation all
Oct 21, 2025 13 min read
Can Essential Oils Support Hair Growth?— Here is What Science Shows
Dr. Samuel Sarmiento

Can Essential Oils Support Hair Growth?— Here is What Science Shows

Key Takeaways Rosemary shows RCT-level efficacy. In a 6-month trial, rosemary oil matched 2% minoxidil for hair count gains with fewer reports of scalp itch—likely via improved microcirculation and anti-inflammatory/antioxidant
Jun 13, 2025 12 min read
Stress and Hair Loss Explained: The Hidden Connection Between Your Mind and Your Scalp
Dr. Samuel Sarmiento

Stress and Hair Loss Explained: The Hidden Connection Between Your Mind and Your Scalp

Key Takeaways It’s not “stress” alone—it’s the biology it triggers. Chronic stress activates the HPA axis and elevates cortisol, which shortens the anagen phase (→ telogen effluvium), weakens shafts via
Jun 5, 2025 15 min read
Review: Finasteride vs. Saw Palmetto in DHT Inhibition and Hair Loss Treatment
Dr. Samuel Sarmiento

Review: Finasteride vs. Saw Palmetto in DHT Inhibition and Hair Loss Treatment

Key Takeaways Mechanisms differ: Finasteride inhibits 5-α-reductase (types II/III) to lower systemic and scalp DHT, while saw palmetto primarily modulates DHT at the receptor level (with possible weak 5-AR inhibition).
May 9, 2025 11 min read
Low-Level Laser Therapy for Hair Regrowth—Why More Diodes Isn’t Better
Dr. Samuel Sarmiento

Low-Level Laser Therapy for Hair Regrowth—Why More Diodes Isn’t Better

Key Takeaways LLLT works via photobiomodulation: red/NIR light stimulates mitochondrial CCO to boost ATP, reduce oxidative stress and inflammation, improve scalp blood flow (NO), and activate dermal papilla/stem cells that
May 9, 2025 11 min read
A Holistic Approach to Hair Loss Treatment: How Evolution Hair Loss Institute Combines Hormonal, Nutritional, and Inflammatory Factors to Restore Hair and Health
Dr. Samuel Sarmiento

A Holistic Approach to Hair Loss Treatment: How Evolution Hair Loss Institute Combines Hormonal, Nutritional, and Inflammatory Factors to Restore Hair and Health

Executive Summary Hair loss is a common and distressing condition that affects millions of people worldwide. There are various causes for hair loss and most patients experience it as a
May 1, 2025 55 min read

Our Authors

Meet our distinguished panel of trichology experts and researchers

1 Total Authors
7 Publications

Dr. Samuel Sarmiento

7 Publications
Dr. Samuel Sarmiento is a physician with a rich background in clinical medicine, public health, and research. He completed his...

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