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+ HairStem Spray
HairStem™ Spray Physician Reviewed Trichologist-Developed 100% Money back Guarantee
Simple, effective, and made to fit seamlessly into yor routine Leave in spray. — Spray 10–14 pumps daily. — Leave in after every wash.
89%

Recommend to Friends & Family After 6 Months¹

83%

Noticed Hair Regrowth After 6 Months¹

85%

Noticed a Reduction in Shedding After 6 Months¹

Target the Root Cause

Physician Reviewed – Trichologist Developed Daily Scalp Spray Soothes & Refreshes the Scalp A simple addition to any system. HairStem™ Spray
Accelerator

HairStem™ Spray

Energize follicles, awaken fullness

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We recommend 3-6 months of consistent use to see results.

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Description

A topical spray designed to promote thicker, fuller hair growth applied directly to the scalp. It delivers stimulating vitamins and amino acids daily, utilizing plant-based extracts from natural ingredients including seaweed, green tea, and saw palmetto. The formula uses L-arginine and green tea extract to improve blood flow and oxygenation, natural enzymes (papain and bromelain) to clear scalp buildup, and vitamins B5 and E with hyaluronic acid to strengthen roots and hair shafts.

Ingredients

HairStem Spray ingredients panel

Benefits

Stimulates Dormant Follicles

Improves blood flow and oxygenation using L-arginine and green tea extract to activate sluggish follicles and initiate growth.

Clears Scalp Buildup

Natural enzymes (papain and bromelain) break down excess sebum and debris that clog follicles and inhibit healthy growth.

Strengthens Roots & Hair Shafts

Vitamins B5 and E, hyaluronic acid, and seaweed extract nourish the scalp and fortify strands for improved density and resilience.

Soothes & Refreshes the Scalp

Aloe, arnica, and peppermint support a balanced scalp environment with a cooling sensation to relieve irritation and discomfort.

How to use

Post-Shower Leave-In: Spray 10-14 pumps directly onto the scalp. Massage into the scalp for one minute. Style as usual. Between Shampoo & Conditioner: After rinsing out shampoo, apply spray directly to scalp and hair. Massage for one minute, leave in for 2-5 minutes, then rinse. Apply conditioner as directed.

Ingredients

Purified Water Aloe Vera Gel Seaweed Extract Green Tea Extract Saw Palmetto Extract Glycerin Hydrolyzed Wheat Protein Arnica Montana Hyaluronic Acid L-Arginine DL-Panthenol Alpha Lipoic Acid KCI Papain / Bromelain Vitamin K Peppermint Oil Annatto
Learn More
HairStem Spray

HairStem Spray

100% No-Risk. Within 90 Days. Money Back Guarantee.

What to expect

Your growth timeline.
Here's what happens.

Day 1–30
Day 31–60
Day 61–90

The foundation Two minutes a day, no rinsing. The scalp starts to feel clearer and shedding begins to slow.

The shift Shedding reduces significantly. Hair feels stronger at the root and holds volume longer.

The result Less shedding and the first signs of new growth. 83% noticed hair regrowth at six months.¹

Individual results will vary based on multiple factors, including but not limited individual biology, consistency and duration of use, and the severity and cause of hair loss.

Understanding The Science

Two minutes. All three zones.
HairStem Spray does the rest.

Hair loss isn't random — it maps to specific zones on the scalp, each with a distinct root cause. HairStem Spray is an accelerator — it supports all three zones rather than targeting one, helping maintain the scalp environment hair needs to grow.

Zone 1TM
Hormonal Hair Loss DHT is quietly shrinking your follicles.
Zone 2TM
Nutritional Hair Loss Your follicles are starving for nutrients.
Zone 3TM
Inflammatory Hair Loss Scalp irritation blocks the growth cycle.
Zone 1™ · Hormonal

Your follicles are
shrinking. And you don't know it.

Testosterone can convert into DHT, which can bind to susceptible hair follicles and gradually shorten the growth cycle — leading to finer, weaker strands and visible thinning, especially at the temples and crown.

83% Reported and noticed hair regrowth.¹
Hormonal hair loss: thinning at the crown and hairline
Zone 2™ · Nutritional

Your follicles are
starving. And you don't know it.

Deficiencies in key vitamins, minerals, and nutrients can disrupt the hair growth cycle, leading to increased shedding, diffuse thinning, and weaker growth. Correcting these nutritional gaps helps create the foundation follicles need to grow normally.

85% Reported a reduction in shedding.¹
Nutritional hair loss: diffuse thinning throughout
Zone 3™ · Inflammatory

Your follicles are
irritated. And you don't know it.

When the scalp becomes irritated — from stress, immune responses, or product buildup — blood flow to follicles is restricted and the growth cycle breaks down. Calming botanicals and targeted nutrients help restore a healthy scalp environment where hair can grow.

89% Recommended to family and friends.¹
Inflammatory hair loss: patchy shedding across the scalp

Not sure if this product is right for you?

Take the Zone Hair Loss Test

Real results.
Don't take our word for it.

Real before-and-afters from real HairStem Peptide Spray users at 60, 90 and 180 days. No filters. No retouching.

Before and after 180 days: a man’s front hairline, thinner at the top of the forehead before and fuller after

“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.

Regrowth Visible 180-Day Journey Denser Roots
Regrowth Visible

New strands coming in where hair had stopped growing.

180-Day Journey

tayed consistent and the results were worth every day.

Denser Roots

Hair growing back fuller and stronger with peptide follicular stimulation.

Before and after: a woman’s hairline and temple, from visible thinning to fuller hair

“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!”

Regrowth Visible 180-Day Journey Denser Roots
Regrowth Visible

New strands coming in where hair had stopped growing.

180-Day Journey

Stayed consistent and the results were worth every day.

Denser Roots

Hair growing back fuller and stronger from the root up.

Before and after: the top of a woman’s head, from a widening part to denser hair

“My confidence took a hit when my hair started thinning, but sticking with the plan changed everything. My scalp isn’t showing anymore, and my hair looks strong and full.”

Regrowth Visible 180-Day Journey Denser Roots
Regrowth Visible

New strands coming in where hair had stopped growing.

180-Day Journey

Stayed consistent and the results were worth every day.

Denser Roots

Hair growing back fuller and stronger from the root up.

Before and after: the top of a man’s head, from a thinning crown to denser hair

“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.”

Regrowth Visible 180-Day Journey Denser Roots
Regrowth Visible

New strands coming in where hair had stopped growing.

180-Day Journey

Stayed consistent and the results were worth every day.

Denser Roots

Hair growing back fuller and stronger from the root up.

Customer Reviews

Overall rating: 4.7 / 5 from 190 reviews.

love ❤️ it so far

HairStem Spray

I was balding in the top of my head. I tried many shampoo, conditioner and scap oils. I wasn't happy loss self confidence. I prayed, and prayed, I learned about DHT how it blocks the roots and hair follicle from growing. I found Advanced Trichology HairStem System. My scap is cleansed, breathing new life and regrowth of hair. Most of all the compliments from other people. GOD is good!

HairStem Spray

I really really like this spray! I work out a lot and it is so helpful to have some thing to refresh my scalp post workout. I like the fact that it feels stimulating. Hopeful that it will help with hair growth results overtime.

HairStem Spray

Makes my scalp feel energized

HairStem Spray

Customer photo review of HairStem Spray

I've been using the DHT blocker, follicle spray, & hair vitamins and its been doing great on my hair growth....advance trichology products are the best I've gotten great results and will continue to use there products...my hair has gotten much thicker and growth is visible i love it

HairStem Spray

Easy to apply, not like messy oils , feels fresh on the scalp, easy to recommend to clients ❤️❤️‼️‼️

HairStem Spray

The smell was something that did not go away so I will not use as a leave in, but just to cleanse between as the direction indicated.

HairStem Spray

Love your product my scalp tingles Everytime I use it and I know it's helping, thank you

HairStem Spray

After using the spray, it makes my hair wet and sticky and it appears very thin where I sprayed. Also, it doesn't smell good.

HairStem Spray

I think it really does something to my scalp it’s an everyday ritual now I love feeling the tingling sensation

HairStem Spray

I like the way it makes my head feel cool. And when I'm massaging my head, it really feels nice. IT seems like my hair is not shedding, I use it Daily So I will keep using it and see what the outcome is gonna be so far, so good, thank you.

HairStem Spray

I like the way it makes my head feel cool. And when I'm massaging my head, it really feels nice. IT seems like my hair is not shedding, I use it Daily So I will keep using it and see what the outcome is gonna be so far, so good, thank you.

Hair Growth Follicle Stimulator Spray by Advanced Trichology®

This product has been improving my hair and combating my hair loss extremely well .

HairStem Spray

I've only used the Follicle Stimulator a couple of times. The scent is a bit strong for me, so I need to rinse it out after leaving it in for a few minutes! I used it a few days ago and it made my scalp bright pink for about 20 to 30 minutes, then it went away. I got the spray on my hand and it itched and turned bright pink for a few minutes, as well. I don't know if I'm allergic to something in it, or if that's normal? I may still use it, but will precede with caution IF I do and make sure I rinse it out real well. Thank you!

HairStem Spray

It’s got a nice tingling feeling and does thinken strands of my hair

HairStem Spray

I have been using A small handful of your products and i am seeing results. I have lost a lot of hair during a period where i had a severe toothpain/tooth infection and noticed at the time my hair was shedding excessively. Now i have noticed some results my hair texture is a lot healthier and i am noticing improvement. I hope that it continues improvement and i am glad i have found Advance Trichology. I will continue using these products as it has helped and i have hope that it'll get better in the future. Thank You

HairStem Spray

I have been using A small handful of your products and i am seeing results. I have lost a lot of hair during a period where i had a severe toothpain/tooth infection and noticed at the time my hair was shedding excessively. Now i have noticed some results my hair texture is a lot healthier and i am noticing improvement. I hope that it continues improvement and i am glad i have found Advance Trichology. I will continue using these products as it has helped and i have hope that it'll get better in the future. Thank You

Hair Growth Follicle Stimulator Spray by Advanced Trichology®

this product is the best so far. The spray is very smooth and very comfortble. Most important is the DHT blocker, it helps stop the hairs falling immediately ! It's been a week since i took the pills and I got supprised cuz my hair stopp falling out. Only a few when i took a shower and shampoo . it's great so far and unbelievable .👍👍👍 Thank you Advanced Triology❤️

HairStem Spray

this product is the best so far. The spray is very smooth and very comfortble. Most important is the DHT blocker, it helps stop the hairs falling immediately ! It's been a week since i took the pills and I got supprised cuz my hair stopp falling out. Only a few when i took a shower and shampoo . it's great so far and unbelievable .👍👍👍 Thank you Advanced Triology❤️

Hair Growth Follicle Stimulator Spray by Advanced Trichology®

I like the way my scalp feels after using!!!

HairStem Spray

I've used this product since 2022. I really appreciate the heavenly cooling sensation it gives my scalp. Let's you know it's truly working. The use and directions on the back of the bottle tells you all of the other great things this product does for your hair and scalp. If you're having hair and scalp problems, you should really give this product a try. You will be glad you did!!!

HairStem Spray

I've used this product since 2022. I really appreciate the heavenly cooling sensation it gives my scalp. Let's you know it's truly working. The use and directions on the back of the bottle tells you all of the other great things this product does for your hair and scalp. If you're having hair and scalp problems, you should really give this product a try. You will be glad you did!!!

Hair Growth Follicle Stimulator Spray by Advanced Trichology®

I like it. The smells is fresh. I use it in the morning like A leave-in creme rinse and work it in to my scalp with my fingers.

HairStem Spray

Love this stuff I use the shampoo and spray combo.

HairStem Spray

Very beneficial ingredients, and easy application. Does Not leave an oily residue actually dries similar to hair spray except much more healthier. Overall the ingredients are impressive and waiting for results in the upcoming months ahead.

HairStem Spray

Very beneficial ingredients, and easy application. Does Not leave an oily residue actually dries similar to hair spray except much more healthier. Overall the ingredients are impressive and waiting for results in the upcoming months ahead.

Hair Growth Follicle Stimulator Spray by Advanced Trichology®

I can see and fill a different in my hair.

HairStem Spray

After 5 months I’m seeing growth again I prayed that this would work and it did thank you! I use the spray the pills and the liquid vitamin D

HairStem Spray

Why it works

Everything your hair needs.
Nothing it doesn't.

Every ingredient in HairStem Spray has a purpose, from botanicals that support the scalp to enzymes that clear buildup.

Plant-based formula

A targeted blend of seaweed, green tea, saw palmetto, and natural enzymes for scalp and follicle support.

Trichologist-Developed

Created by certified trichologist William Gaunitz, WTS. Supported by 20 years of expertise in hair growth solutions.

Third-party tested

GMP certified. Tolerability tested by Dermatest® on 30 subjects.

HairStem Spray
Leave-in, no rinse

Massage into the scalp after showering and style as usual. Nothing to rinse out.

Topical spray format

Spray 10-14 pumps directly onto scalp. Massage in for one minute. Leave in and style.

Clears scalp buildup

Natural enzymes break down excess sebum and debris that clog follicles and inhibit healthy growth.

Inside HairStem™ Spray

The nutrients your follicles
have been asking for.

Saw Palmetto
Green Tea Extract
Seaweed Extract
Peppermint
Aloe Vera Extract

Quick Start Bundles

Men 18-29
Men 18 - 29 Hair Growth Bundle
Shop Now
Men 30+
Men 30+ Hair Growth Bundle
Shop Now
Women 18-34
Women 18 - 34 Hair Growth Bundle
Shop Now
Women 35-49
Women 35 - 49 Hair Growth Bundle
Shop Now
Women 50+
Women 50+ Hair Growth Bundle
Shop Now

Real results.
Don't take our word for it.

+2,120 people tried HairStem Spray and documented what happened. Here is what they found.

Before and after 90 days: close-up of a thinning hairline at the temple, sparse before and covered with dark hair after

“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!”
 

Before and after 180 days: close-up of a bare patch of scalp, with new hair growing in at the edge after

“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.

Before and after 90 days: the crown of a man’s head, top-down, thinner before and denser after

“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.”
 

Before and after 90 days: the top of a head with light brown hair, top-down, with a visible thin center before and fuller hair after

My hair feels so much fuller after just a few weeks. The spray is lightweight and never greasy. It has become my daily essential.

Before and after 90 days: the crown of a man’s head, top-down, thinner before and denser after

I noticed less shedding first, then new growth started coming in along my hairline. The natural enzyme formula really makes a difference.

Before and after 90 days: the crown of a man’s head, top-down, thinner before and denser after

“I followed the plan exactly and the results were worth it. My hair feels stronger, my part looks smaller, and I finally see real regrowth.”

Before and after 90 days: the crown of a man’s head, with a visible thin spot before and more coverage after

“I bought the products out of desperation, but they exceeded my expectations. My hair is thicker, my scalp feels better, and my confidence is up.”

Before and after 90 days: the crown of a man’s head, with a visible bald patch before and more coverage after

“I could see my hair thinning in photos, which was heartbreaking. After sticking with Advanced Trichology for a few months, the change has been dramatic.”

Before and after 90 days: the top of the head from the side, thinner before and fuller after

“My stylist noticed the improvement before I did. She said my hair looked fuller and healthier — and now I can see the difference in every picture.”

Before and after 90 days: the crown of a man’s head, mostly bald before and with more hair after

“I wasn’t expecting fast results, but consistency really paid off. My hair is growing again, and my scalp isn’t irritated anymore.”

Before and after 90 days: the front and top of a man’s curly hair, thinner before and fuller after

“The transformation has been incredible. I went from visible thinning to a fuller head of hair, and I’m more confident going out without hats.”

Before and after 90 days: the top of a woman’s head, with a widening part before and fuller hair after

“I was skeptical because I’d tried so many things, but this is the first routine that made a visible difference. My hair looks fuller and feels healthier than it has in years.”

Before and after 180 days: the crown of a man’s head, top-down, thinner before and denser after

“I used to dread washing my hair because of how much I’d lose. Now the shedding has slowed down, and I’m actually seeing new growth in the spots that worried me the most.”

Before and after 180 days: the top of a man’s head, with a thin patch before and more coverage after

“I didn’t expect my before-and-after photos to look this different. My hair feels thicker, my part has filled in, and I finally feel like myself again.”

Before and after 180 days: the top of a woman’s head, with a visible part before and denser hair after

“My confidence took a hit when my hair started thinning, but sticking with the plan changed everything. My scalp isn’t showing anymore, and my hair looks strong and full.”

Before and after 90 days: the front and top of a man’s head, thinner before and fuller after

“I had patchy thinning around my temples, and now those areas are filling back in. It feels amazing to finally see progress.”

Before and after 90 days: a man’s front hairline, thinning before and fuller after

“My thinning was getting worse every month, and it really scared me. After staying consistent, I started seeing small improvements that turned into big ones.”

Before and after 180 days: a man’s receding temple, thinner before and fuller after

“I kept seeing progress month after month — less shedding, healthier strands, and now actual regrowth. I’m honestly thrilled with the results.”

Regrow the
true you.
Start your journey
William Gaunitz, trichologist and founder of Advanced Trichology
Advanced Trichology® Founder

20 years of research.
One formula that works.

William Gaunitz, WTS, spent over two decades studying why hair falls out — and more importantly, how to stop it. NutraM Scalp Serum is the result of that research: a targeted topical formula designed to block DHT and restore scalp health naturally.

Read More

Today, Advanced Trichology is a globally known brand and has successfully helped thousands overcome hair loss.

William Gaunitz Advanced Trichology® Founder

FAQs

The science, simplified.

Real answers to the questions your doctor probably hasn't had time to explain.

What is Telogen Effluvium? How can we fix it fast for hair regrowth?

Telogen Effluvium Hair Loss - What is it? How To Fix It Fast

How do nutrients, or lack thereof, impact hair growth?

Nutritional Hair Loss - How Does It Work?

Is age a factor in hair regrowth?

Is Age a Factor in Hair Regrowth? Reserving Age Related Hair Fast With William Gaunitz

How did Advanced Trichology develop this system?

Natural Solution Of Hair Regrowth - Kathy Ireland Featuring William Gaunitz WTS

Does this treatment work for Women?

Hair Loss Treatment for Women with Advanced Trichology

Does this treatment work for Men?

Hair Loss Treatment for Men with Advanced Trichology