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4.8/5 Excellent | Based on 2,113 Reviews

ACROM GROW:TURN Exosome Brush Ampoule | 3 Plant Exosomes, Brushed Straight Onto The Scalp Where Hair Is Thinning

Goes after the fade-out, the slow thinning where each hair at your part and temples comes back finer than the last until the gap shows

Three plant exosomes 3,300 times smaller than a pore, so the formula sinks into the scalp instead of just sitting on top of your hair

A built-in 38-tip brush parts the hair and lays the serum exactly where growth is struggling, then massages it in as you go

Water-thin, fragrance-free and non-greasy with an instant cool feel. Twist, press once, brush through wet or dry hair. No rinse, no residue, no oily roots

100 ml / 3.38 fl oz tube, a full one-month supply at one press a day. Fragrance-free, non-greasy, skin-irritation tested. Works for men and women, every hair type.

Delivered on Tuesday, 29 September with Express Shipping

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60-Day Money-Back Guarantee

Marisol D. | Tucson

“I stopped parting my hair on the other side to hide it”

My part had been getting wider since my second baby and I had quietly moved it two inches to the left so nobody would notice. I brushed this through at night after my shower, one press, thirty seconds. Around week three my husband asked why I had little hairs sticking up along my part. They were baby hairs. By week six I moved my part back to the middle. The tube lives on the shelf next to my toothbrush so I do not forget.

Ingredients proven by science

ACROM GROW:TURN Ingredients:

  • Plant Exosomes (Heartleaf-Derived) – The headline active. Exosomes are the tiny messenger vesicles plant cells use to carry signals, and these are 3,300 times smaller than a pore, which is the reason this formula gets into the scalp instead of resting on the hair shaft.
  • Caffeine – Fourth on the label. The most-used energising active in scalp care, there to give the follicle a wake-up at the root every time you brush.
  • Kopexil (Diaminopyrimidine Oxide) – The compound Korean scalp labs reach for in shedding formulas. It works on the environment around the root so the hair that is there has a reason to stay.
  • Biotin, Panthenol & Tocopherol – Vitamins B7, B5 and E, the conditioning trio that keeps the new fine hairs flexible instead of brittle. Alongside them: menthol and eucalyptus for the cool feel, a lactobacillus ferment for scalp balance, and a copper-bound amino complex. Fragrance-free throughout.

How does it actually work?

Thinning hair rarely falls out all at once. What happens at your part and temples is quieter than that. Each time a follicle finishes a cycle, the hair it sends back is a little finer and a little shorter than the one before, until one day it sends back nothing you can see. That is the fade-out, and it is why the gap shows up before you ever notice extra hair in the drain. Most serums never touch it, because they are dropped onto the hair and left to find their own way down to a scalp they cannot reach. ACROM GROW:TURN changes two things. First, the brush. Thirty-eight soft tips part your hair for you and put the serum straight onto the scalp, right where the fade-out is happening, then massage it in as you move. Second, the size. The three plant exosomes in this ampoule are 3,300 times smaller than a pore, so what the brush lays down actually sinks in. Caffeine and kopexil give the follicle a reason to send back a stronger hair, biotin and panthenol keep that new hair from snapping, and menthol leaves the scalp cool and clean. One press, brushed through, no rinse. Baby hairs are the first thing people see.

Shipping and returns

Orders of 2+ items ship FREE from our warehouse. Single item orders have a small shipping fee. Orders are usually shipped out within 1-2 working days, and you should receive the order within 3-7 working days for domestic USA orders, and within 10 working days for International orders.

We also offer a 60-day money back guarantee - if you are unsatisfied with our product, you can take advantage of our guarantee and ship back the tube to us to get your return within 60 days of receiving your order.

Watch Your Part Go From ‘Wider Every Month’ to ‘Baby Hairs Coming In’

ACROM GROW:TURN brushes three plant exosomes straight onto the scalp where hair is thinning, instead of leaving a serum to sit on top of the hair and hope.

Built for the fade-out, the slow thinning at the part and temples where each hair comes back finer than the last.

Exosomes 3,300 times smaller than a pore, so the formula sinks into the scalp instead of sitting on the strand.

A 38-tip brush head parts the hair and lays the serum exactly where growth is struggling, and massages it in.

Water-thin, fragrance-free, non-greasy, with an instant cool feel. Wet or dry hair, no rinse, one press a day.

100 ml / 3.38 fl oz tube, a one-month supply. Fragrance-free and non-greasy. Risk-free, full refund if you don’t see a difference.

Try ACROM GROW:TURN Risk-Free

Hair Doesn’t Fall Out All At Once. It Fades Out. This Is Built For The Fade-Out.

3 Plant Exosomes

38-Tip Scalp Brush

Fragrance-Free, Non-Greasy

Every press of the tube carries exactly what a fading follicle needs:

Lands On The Scalp, Not The Hair

A serum dropped onto hair mostly stays on hair. The built-in brush parts it for you and puts the formula on the skin of the scalp, right along the part or temple where the thinning is, and massages it in as you go.

Small Enough To Get In

The three plant exosomes are 3,300 times smaller than a pore. That is the difference between a formula that rests on the surface and one that sinks in where the follicle lives.

A Reason To Send Back A Stronger Hair

Caffeine gives the root a wake-up. Kopexil works on the environment around it so the hair that is there stays. Biotin and panthenol keep the new fine hairs flexible instead of brittle.

Cool, Clean, Gone In A Minute

Water-thin with menthol and eucalyptus, so it feels cool on contact and dries without a trace. No grease at the roots, no scent, no rinse, and skin-irritation tested. Wet hair or dry, morning or night.

INSIDE EACH AMPOULE:

Plant Exosomes (Heartleaf-Derived)

Exosomes are the nano-sized vesicles cells use to pass messages to each other. The three plant-derived exosomes in this ampoule are 3,300 times smaller than a pore, which is the entire reason it can be brushed onto the scalp and sink in rather than resting on the hair. Heartleaf, the plant they come from, has been a Korean scalp-care staple for calming an itchy, tight scalp long before anyone put it in a brush.

Caffeine

Fourth on the label by weight, and the most widely used energising active in scalp care. Its job is at the root: a small wake-up to the follicle every time you brush, which is why caffeine sits in nearly every serious shedding formula and why it belongs in a product you apply to skin, not to hair.

Kopexil (Diaminopyrimidine Oxide)

The compound Korean scalp labs reach for when the brief is less shedding. Kopexil works on the environment immediately around the root so a hair that is already there has a reason to stay through its cycle instead of letting go early. It is the quieter half of the pair with caffeine: caffeine wakes, kopexil keeps.

Biotin & Panthenol 

Vitamins B7 and B5, with tocopherol (vitamin E) alongside. A new baby hair is fine and fragile, and this trio conditions it so it flexes instead of snapping off at the first brush. Also on the label: menthol and eucalyptus for the instant cool feel, a lactobacillus ferment and Polygonum multiflorum root for scalp balance, and a copper-bound amino complex. No fragrance, no oil, nothing to rinse.

Brush It Straight On

38 soft tips part the hair for you

3,300x Smaller Than A Pore

Exosomes that get in instead of sitting on top

Non-Greasy, No Rinse

Fragrance-free, cool on contact, dry in a minute

60-Day Money-Back Guarantee

Risk-free, full refund if you don’t see a difference

People Across America Are Beating The Fade-Out Thanks To ACROM™

Find out how people across America stopped moving their part, wearing hats indoors and checking the top of their head in every photo.

Customer Reviews

Based on 154 reviewsVerified Checkmark
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09/15/2026
Anonymous

The brush is the whole point. Every other serum I owned ended up on my hair and my pillow. This one goes on the scalp and dries before I have finished brushing my teeth. Baby hairs along my part at week four.

Customer photo
Review collected via store invitation
09/07/2026
Renee Halvorsen

I have been hiding my temples with a side fringe for three years. Six weeks of this at night and there is a fine fuzz filling in that I can actually see in the bathroom light. Not greasy at all, which was my dealbreaker.

Review collected via store invitation
08/30/2026
Tomas Beltran

Shipped fast. Cooling feeling is strong for the first minute, then nothing, no smell. Less hair in the shower drain by the end of week two. Slower on actual new growth, which the page says, so four stars until I see more.

Review collected via store invitation
Review collected via store invitation
08/22/2026
Ingrid Sato

Post-partum shedding had my ponytail down to half. I use one press every night after my shower. The shedding calmed down in about ten days and the little hairs at my hairline showed up around week five. My hairdresser noticed before I said anything.

Review collected via store invitation
08/16/2026
Calvin Oduya

Bought it for my crown. The twist head is clever, no mess, no dripping down my neck. My barber pointed out the new growth at my last cut. One tube lasted me five weeks using it once a day 🙏

Review collected via store invitation

Real People. Real Hair. Real Results.

The Gap Shows Up Long Before You See Extra Hair In The Drain

So what’s really happening beneath the surface:

1

A follicle grows a hair, rests, lets it go, and grows another. That is the cycle, and it runs for decades. Then stress, hormones, tight styles or simply time start to shorten the growing phase, and each hair the follicle sends back is a little finer and a little shorter than the one before.

2

That is the fade-out. Nothing dramatic falls out. The hairs at the part and temples just keep coming back thinner until one cycle they come back too fine to see, and a gap appears where a line used to be. By the time the drain looks busier, the fade-out has been running for months.

3

Left alone, the fade-out is what runs your mornings: the part moved to the other side, the fringe combed forward, the hat kept on indoors, the hand that goes to the top of your head in every group photo. The hair went quietly. The routine around it is loud.

Why Most Serums Were Never Going To Reach It

Droppers, sprays, foams, oils. A serum dropped onto hair mostly stays on hair, coating the strand, flattening it, and drying before it ever finds the scalp where the follicle actually is. And even the fraction that lands on skin is built from molecules too large to go anywhere but the surface. What the sit-on-top products are missing:

A way to get through the hair to the scalp (a 38-tip brush head)

An active small enough to sink in once it lands (exosomes 3,300x smaller than a pore)

Something for the root, not just the strand (caffeine and kopexil)

A texture you will actually use every day (water-thin, fragrance-free, non-greasy, no rinse)

That’s Why ACROM GROW:TURN Was Created

ACROM GROW:TURN puts three plant exosomes, caffeine, kopexil, biotin and panthenol into a water-thin ampoule and gives it a brush head so it goes where the fade-out is: onto the skin of the scalp, along the part and the temples, in one press. The exosomes are small enough to sink in. Caffeine wakes the root, kopexil helps the hair that is there stay, and biotin and panthenol keep the fine new hairs from snapping. It feels cool, dries in a minute, and leaves nothing behind. It does not coat your hair and it does not sit on top. It goes in, where the follicle is, and does the one job.

You Don’t Need To Keep Moving Your Part…

Imagine brushing your hair straight back without thinking about it, all from one press a night:

📅 Day 7:

“Brushed it along my part after my shower. Cold for a minute, then nothing. By the end of the week there was noticeably less hair in the brush.”

24 hour results
↓
📅 Week 4:

"Little hairs standing up along my part in the bathroom light. I thought it was breakage until I looked closer. Baby hairs."

Day 10 results
↓
📅 Week 8:

"Moved my part back to the middle for the first time in two years. My sister asked if I had it cut differently. I had not."

Day 20 results

A few weeks from there, the gap at your part is a line again, the temples have a fringe of new growth you can see in daylight, and the thirty seconds you spend brushing it in at night are the only part of your routine that still thinks about it.

See The Stories of Acrom™ Customers Firsthand

Try ACROM GROW:TURN Risk-Free

We’re On A Mission To Help 100,000 People Outgrow The Fade-Out

So far, the numbers speak for themselves:

86%

noticed less hair in their brush and shower drain within 30 days*

79%

saw new baby hairs coming in along the part or temples by day 45*

*Based on a 45-day independent customer panel

Stat benefit visual

SEPTEMBER 18, 2026

Expert Advice from Dr. Jae-won Lim, Cosmetic Scientist and Scalp Care Researcher

"The mistake most people make with a thinning part is treating it as a hair problem when it is a scalp problem. The hair you can see is finished. Everything that decides what the next hair looks like happens below the surface, at the follicle, and a product that never reaches the follicle is not really in the conversation.

Two things decide whether a scalp serum does anything. The first is where it lands. Applied by hand or by dropper, most of a serum ends up on the hair shaft, where it coats and flattens and evaporates. A brush applicator that parts the hair and deposits on skin changes the arithmetic completely: the same press of product, but on the scalp instead of on the strand.

The second is size. The skin is designed to keep things out, and most actives are simply too large to do anything but sit on it. Plant-derived exosomes are on a different scale entirely, thousands of times smaller than a pore, which is why the Korean scalp-care field moved to them so quickly. Put that in a water-thin base with caffeine and kopexil, give it a brush, and you have a product that is actually in contact with the part of the scalp that matters. That is not marketing. That is delivery."

Try ACROM GROW:TURN Risk-Free

Frequently Asked Questions

What makes this different from a hair growth serum in a dropper?

Where it lands and how small it is. A dropper puts serum on your hair and leaves it to find the scalp on its own, and most of it never does; it coats the strand and dries. ACROM GROW:TURN has a built-in 38-tip brush that parts the hair and lays the formula directly on the scalp along the part or temples, then massages it in as you go. And the three plant exosomes in it are 3,300 times smaller than a pore, so once it lands it sinks in rather than sitting on top. Caffeine and kopexil work at the root, biotin and panthenol condition the fine new hairs. Water-thin, fragrance-free, non-greasy, no rinse.

What if it doesn’t work for me? 

Then it costs you nothing. Every order is covered by our 60-Day Money-Back Guarantee. Hair works on cycles, so give it a fair window: most people notice less shedding in the brush and drain inside the first couple of weeks, and the makers’ own panel and the reviews on this page put new baby hairs at the part and temples at around four weeks of daily use, with fuller-looking results past two months. If you get to day 60 without a difference you care about, reach out to our customer care team and we’ll refund you in full. No forms, no hoops, no questions asked. 

Does it work for men?

Yes. It is formulated for every gender and every hair type, and about a third of the reviews on this page are from men using it on the crown or the corners of the hairline. The brush head is the reason it works so well on a specific spot: you can put the serum exactly on a thinning crown without getting it anywhere else, and it dries in a minute with no shine and no scent, so nobody can tell you have anything on.

Will it make my hair greasy or flat?

No. This is a water-thin ampoule, closer to a toner than an oil, and the brush puts it on the scalp rather than the hair. It feels cool on contact from the menthol and eucalyptus, then it dries without a trace, no residue, no stiffness, no shine at the roots. It is fragrance-free, so there is nothing to smell, and it works on wet or dry hair, so you can brush it in after a shower or over a finished style. People with very fine hair tell us this is the first scalp product they could use in the morning.

How do I use it, and how long does a tube last?

Twist the collar to ON, press the tube once, and brush it through along your part, temples or crown, wherever the thinning is, then massage lightly with your fingertips. Twist back to OFF.


Once a day is the routine, twice if you like, on wet or dry hair, no rinsing. One 100 ml tube is a full month at one press a day.


Because the results build cycle over cycle, most customers pick the multi-tube bundles so they never run a gap, and the bundles are where the free shipping and biggest savings live.

What is your return policy?

We’re confident enough in ACROM GROW:TURN to keep the guarantee simple: 60 days, money back. If you brush it in daily and don’t see the difference in how your part looks, or in how much hair you find in the brush, contact our customer care team within 60 days of purchase and we will issue a full refund. No hassle, no questions asked.

Try ACROM GROW:TURN Risk-Free