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 2016, an Italian surgeon made hair loss headlines after announcing the accidental discovery of a topical formula that showed promise in slowing, stopping, and even reversing hair loss. Its name? Brotzu Lotion — titled after the creator himself: then-81-year old Giovanni Brotzu. What happened next is what always happens: hair loss forums went wild. Hair loss sufferers began … Read more…
Challenging What We Know About Hair Loss I’ve spent the last ten years researching hair loss, and the last four years sharing what I’ve learned on Perfect Hair Health — analyzing anything from clinical trials to treatment breakthroughs to my own theories on what causes hair loss (and how to reverse it). Now, I’m excited to share … Read more…
Is Small Intestinal Bacterial Overgrowth (SIBO) Connected To Hair Loss? Not long ago, I wrote an article about the connection between acne and hair loss (androgenic alopecia), and highlighted research suggesting that a primary driver of acne (specifically, acne rosacea) may be a condition known as small intestinal bacterial overgrowth (SIBO). This got a lot of … Read more…
L. Reuteri: Can This Bacteria Protect Against Hair Loss? Every month, new evidence emerges that our microbiome — or the trillions of microbes crawling inside and around us — affects every aspect of our health — from our immunity to our nutrient metabolism and maybe even our predisposition to hair loss. But which microorganisms inside … Read more…
Read time: 15 minutes Acne, Hair Loss, And The Microbiome Can the trillions of bacteria living in our gut and skin influence our predisposition to acne and hair loss? Ten years ago, the answer was, “no.” But today researchers are changing their tune. Evidence shows that the non-human bacteria living in (and on) us — … Read more…
Read time: 10 minutes The Hype On IGF-1 And Hair Loss Hair loss forums often tout a connection between hair loss and a protein called IGF-1 (insulin-like growth factor 1). The belief: if we increase IGF-1, maybe we can slow, stop, or reverse pattern hair loss. Unfortunately, forums never clarify exactly what “increasing IGF-1 for hair … Read more…
Read time: 10 minutes The Zinc and Hair Loss Connection Suffering from hair loss? You might think your hair thinning is due to hypothyroidism, a hormonal imbalance, or even dihydrotestosterone (DHT)… But what you may not know is that hair loss can also be a sign of a nutrient deficiency – specifically, zinc. Zinc is an essential trace metal … Read more…
Read time: 10 minutes KROX20, Baldness, And Bad Media A few weeks ago, a transcription factor called KROX20 hit headlines as a baldness breakthrough. Why? Because researchers published a study showing that when they deleted the KROX20 gene, a mouse’s hair follicles stopped growing. The study reached major news outlets. And then came the headlines… Medical News Today: “Causes of baldness, … Read more…
Note: this is part four of a four-part series on A Master Guide: The Major DHT Reducing Mechanisms… Which Are Effective Against Hair Loss? Missed the earlier articles? Check out parts one, two, and three. Read time: 10 minutes Summary So Far: Decreasing DHT With Free Testosterone, 5-Alpha Reductase, Androgen Receptors, And… In the last three articles, we’ve uncovered what … Read more…
Read time: 10 minutes Note: this is part three of a four-part series — a master guide to reducing DHT levels for hair loss. Missed the earlier articles? Read part one here, and part two here. Summary So Far: Decrease DHT With Free Testosterone, 5-Alpha Reductase In the first article, we uncovered what DHT is, how it’s made, the DHT-hair loss … Read more…