A Complete Routine for Hormonal Hair Support

90 days to better hair.
Here’s what happens.
Nutritional gaps start closing. Shedding begins to slow as follicles receive the nutrients they’ve been missing.
Shedding reduces noticeably. Scalp health improves and dormant follicles begin re-entering the growth phase.
Less shedding. Fuller, stronger hair — and 75% of users report shedding has stopped complete.
DHT can slowly shrink sensitive follicles. Over time, each growth cycle may produce a finer, shorter strand, making hair loss harder to address.
Featuring SEREVELLE™, a clinically studied ingredient where active treatment showed a 306% greater improvement in total hair density⁸

William Gaunitz, WTS, spent over two decades studying why hair falls out — and more importantly, how to stop it. His clinical research identified three root causes of hair loss: hormonal, nutritional, and inflammatory. HairStem™ is the direct result of that work — not a trend product, but a clinically developed formula tested across thousands of real patients.
Today, Advanced Trichology is a globally known brand and has successfully helped thousands overcome hair loss.
Advanced Trichology® Founder
Early signs of shedding?
Start protecting it now.
Most hair loss begins in Zone 1 – the hormonal zone, where elevated DHT levels shrink hair follicles at the crown, mid-scalp, and temples. This type of genetic hair loss often starts in your 20s or 30s and worsens over time if not addressed correctly.
But hormones aren’t the only factor. Zone 2 – nutritional hair loss – is also common, especially when levels of key nutrients like zinc, iron, and vitamin D3 are below optimal.
Then there’s Zone 3 – inflammatory hair loss. Often overlooked, this type of hair loss can be triggered by immune imbalances, stress, or scalp conditions.
Every story below comes from a personalized Advanced Trichology program built around the root causes.
“Hair loss is stressful, scary, and heartbreaking so I wanted to provide an early review so others, like myself, can have a bit of a sigh of relief. I’m happy with my experience.”
“I was losing confidence along with my hair, but after a few months on the Advanced Trichology routine, I started seeing new growth. My before-and-after photos still surprise me.”
“I had tried everything and given up when I found Advanced Trichology. At first I thought nothing was happening, but I stuck to the plan and my hair actually grew back!”
“Everywhere I go people cannot believe how great that my hair looks and how much thicker that it's grown back because it fell out to literally you can see my scalp and I was so embarrassed.”
As featured in
FAQs
Real answers to the questions your doctor probably hasn’t had time to explain.
Hair thinning can begin in your late teens or twenties. Genetics and hormonal factors may play a role, but they aren't the only possible causes. Understanding what's behind your thinning is the first step toward building a routine that fits your needs. Take our quiz or visit our YouTube or social media to find out more about what might be causing your situation.
Yes. This routine is designed for younger men, with products selected to support hair and scalp health. For recommendations tailored to your individual concerns, start with our hair loss quiz above.
These changes may be associated with male pattern hair loss. Our hormonal hair care products are designed to support thicker, fuller, healthier-looking hair. Understanding the cause of your thinning can help guide your routine, though results vary and restoration of a receding hairline is not guaranteed.
Take our hair loss quiz above. Your answers help guide a personalized protocol based on your concerns and needs—not just your age.
We recommend 3–6 months of consistent use for best results. Follow each product's directions and take progress photos in the same lighting and at the same angle to track changes. Individual results and timelines vary.