Noticing thinning hair? Answer 10 quick questions and get a 12-week hair routine built for you

A woman checking her parting and a man checking his hairline in a bathroom mirror

Are you a woman or a man?

How old are you?

Where is your hair thinning? Choose all that apply.

Where is your hair thinning? Choose all that apply.

You are not alone

About 4 in 10 women have thinner hair by age 50

A phone photo of a woman looking down, her parting showing scalp

0 in 10

women have thinner hair by age 50

  1. It starts slowly

    Each new hair grows back a little thinner. It takes months to notice. You noticed {problem_areas} early, while most of your follicles are still active.

  2. It has a known cause

    Follicles slow down when the growth signals they need get weaker. This happens after having a baby, during perimenopause, and after long periods of stress.

You are not alone

Up to 5 in 10 men lose noticeable hair in their lifetime

A man checking his temples in the bathroom mirror

0 in 10

men lose noticeable hair in their lifetime

  1. It starts slowly

    Your hairline or crown moves back a little with every hair growth cycle. It hides for months, then shows up in one photo. You noticed {problem_areas} early.

  2. It has a known cause

    The follicles at your temples and crown are the most sensitive to weak growth signals. The routine you will see works on that signal, on your scalp. Nothing to swallow.

How long ago did you first notice it?

Did any of these happen to you in the last 2 years? Choose all that apply.

When do you notice it most?

When do you notice it most?

What this means

A wider part is the first sign of thinning hair. It is also the easiest one to track.

A woman at a dressing table with a phone on a stand pointing down at her parting
  1. Why your part shows it first

    Each hair grows back a little thinner, so more scalp shows through. A photo from above catches this long before the mirror does.

  2. Why that helps you

    Take one photo of your part on day one. Take the same photo at week 12, same light, same distance. Then compare the two.

What this means

Men lose hair at the temples and crown first. Here is why.

Close-up of a man's temple where the hairline is thinning
  1. Why the temples and crown

    The follicles there are the most sensitive to the signals that tell hair to keep growing. When those signals fade, the hair grows back thinner and shorter each cycle. That is the line you see moving back.

  2. Why timing matters

    Most men wait until everyone can see it. A 12-week routine with a photo at the start and one at the end tells you in one season if it is working.

What this means

Hair loss happens slowly. A photo is the only way to see it clearly.

A phone photo of the top of a head where the crown is thinning
  1. Why you don't notice it

    Hair changes a little with every growth cycle. Day to day it looks the same. Month to month it does not.

  2. How to track it

    Take a photo of your scalp on day one. Take the same photo at week 12 under the same light. Compare the two.

Do any of these apply to you right now? Choose all that apply.

Do any of these apply to you right now? Choose all that apply.

What have you already tried for your hair? Choose all that apply.

Why it didn't work

Most hair products feed the follicle or clean the scalp. Neither one tells the follicle to grow.

A bathroom counter full of hair shampoos, serums and minoxidil foam that did not work
  1. Feeding

    Supplements and gummies feed the follicle from inside. That helps a hungry follicle. It does nothing for a follicle that stopped getting the signal to grow.

  2. Cleaning

    Oils, rinses and most serums work on the surface of the scalp. Good for the scalp. Still no signal reaches the root.

  3. Sending the signal

    The routine you are about to see puts the growth signal itself on your scalp, where the follicle can read it. One pump every night for 12 weeks.

Starting fresh

You haven't tried anything yet. Here is what most people waste money on first.

A bathroom counter full of hair shampoos, serums and minoxidil foam that did not work
  1. Feeding

    Supplements and gummies feed the follicle from inside. That helps a hungry follicle. It does nothing for a follicle that stopped getting the signal to grow.

  2. Cleaning

    Oils, rinses and most serums work on the surface of the scalp. Good for the scalp. Still no signal reaches the root.

  3. Sending the signal

    The routine you are about to see puts the growth signal itself on your scalp, where the follicle can read it. One pump every night for 12 weeks.

How hair grows

Your follicles need a signal to grow hair. Most products never send it.

Two scalp close-ups side by side: sparse fine hairs on the left, dense thick hairs on the right
  1. The signal

    Each follicle waits for a signal to start growing and another to keep going. When the signals get weaker, the follicle still makes hair, but thinner and shorter every cycle. That is the thinning you see.

  2. What supplements and rinses do

    A supplement feeds the follicle. A rinse cleans the scalp. Both help. Neither one sends the signal.

  3. What this routine does

    It puts the growth signal on your scalp. One pump every night for 12 weeks.

The study

In an independent 12-week study, 90% of people using the active ingredient had denser hair. 35% on the placebo did.

A lab technician scanning a scalp with a trichoscopy camera, the follicle count on the screen

0%

Used the active ingredient for 12 weeks

Used a placebo

0%

of people whose hair density improved by week 12

Abich S.r.l., independent laboratory· Randomised, placebo-controlled, 40 women, 84 days, published 2026
  1. Who was in it

    40 women with shedding-prone hair. 84 days. An independent lab. Published in 2026.

  2. What changed

    Hair density in the active group went up 33.5% from where it started. It was already higher by day 28 and stayed up through week 12.

  3. What it means for you

    Your routine uses the same active ingredient. Your own day-one photo next to your week-12 photo will show you what it did.

What do you NOT want in a hair routine? Choose all that apply.

What matters most to you in a hair routine? Pick one.

What matters most to you in a hair routine? Pick one.

Could you put one pump on your scalp every night?

0%

Building your hair routine

  • Matching your answers to a 12-week plan
  • Setting your review date
  • Preparing your day-one photo guide
Week 12
Honestly didn't expect much. But around week 5 I noticed way less hair in the drain. Then my husband pointed out new little hairs coming in at my hairline. That's when I knew it was actually working.
Mary, 64
Week 12
The temples were the worst part for me. About six weeks in, they just looked less see-through. Like actual coverage came back. Subtle but real.
Anne, 57
Week 12
My part used to look wide enough to land a plane on. It's tighter now, less scalp showing. And there's a bunch of fine new hairs along the front I definitely didn't have before.
Janet, 61
Week 12
I followed the routine of one pump each night before bed. My hairline looks fuller and the thinner areas look denser than when I started.
Daniel K., week 12

Your routine

Your routine: one pump on your scalp every night. No hormones, no pills.

You noticed
Started
Already tried
Matters most
A woman's parting before and after twelve weeks, same mirror, same light
Day one and week twelve. Same light, same angle. That is the comparison your routine ends on.
A man's hairline before and after twelve weeks, same bathroom, same angle
Day one and week twelve. Same light, same angle. That is the comparison your routine ends on.

You wanted a way forward that leaves your hormones alone. This one goes on your scalp, one pump at night, and carries two growth factors in the same class your follicles already respond to. There's no pill in it and nothing to take by mouth.

What the twelve weeks look like

Day 1Week 6Week 12
Bottle one
Bottle two
  1. Weeks 1 to 6, bottle one

    One pump every night. Some extra shedding early on is normal as resting hairs make room for new growth.

  2. Weeks 7 to 12, bottle two

    Same routine, same rinse. Density in the study was already above its starting point at day 28 and held through week twelve.

  3. Week 12

    Take the matching photo and put the two side by side.

Your routine

Your routine: one pump on your scalp at night. That is the whole daily step.

You noticed
Started
Already tried
Matters most
A woman's parting before and after twelve weeks, same mirror, same light
Day one and week twelve. Same light, same angle. That is the comparison your routine ends on.
A man's hairline before and after twelve weeks, same bathroom, same angle
Day one and week twelve. Same light, same angle. That is the comparison your routine ends on.

You wanted less hassle. This is one pump on the scalp before bed and a two-minute rinse once or twice a week. Each bottle lasts six weeks, and two bottles cover the whole course, so there is nothing to reorder halfway.

What the twelve weeks look like

Day 1Week 6Week 12
Bottle one
Bottle two
  1. Weeks 1 to 6, bottle one

    One pump every night. Some extra shedding early on is normal as resting hairs make room for new growth.

  2. Weeks 7 to 12, bottle two

    Same routine, same rinse. Density in the study was already above its starting point at day 28 and held through week twelve.

  3. Week 12

    Take the matching photo and put the two side by side.

Your routine

Your routine: the evidence first, and a straight answer about men

You noticed
Started
Already tried
Matters most
A woman's parting before and after twelve weeks, same mirror, same light
Day one and week twelve. Same light, same angle. That is the comparison your routine ends on.
A man's hairline before and after twelve weeks, same bathroom, same angle
Day one and week twelve. Same light, same angle. That is the comparison your routine ends on.

You wanted more than a claim on a bottle. Both growth factors are named on the label with their amounts, and the twelve-week study behind the active is published with a placebo arm. That study enrolled women, and a men's study is next on the company's list. Until then, your own two photos are the evidence that counts.

What the twelve weeks look like

Day 1Week 6Week 12
Bottle one
Bottle two
  1. Weeks 1 to 6, bottle one

    One pump every night. Some extra shedding early on is normal as resting hairs make room for new growth.

  2. Weeks 7 to 12, bottle two

    Same routine, same rinse. Density in the study was already above its starting point at day 28 and held through week twelve.

  3. Week 12

    Take the matching photo and put the two side by side.

Your routine

Your routine: 12 weeks, with a photo of your hairline at the start and at the end

You noticed
Started
Already tried
Matters most
A woman's parting before and after twelve weeks, same mirror, same light
Day one and week twelve. Same light, same angle. That is the comparison your routine ends on.
A man's hairline before and after twelve weeks, same bathroom, same angle
Day one and week twelve. Same light, same angle. That is the comparison your routine ends on.

You wanted to see the change at your hairline or crown without relying on memory. Your course starts with one photo under a light you can use again and ends with the same photo at week twelve. In between, one pump every night.

What the twelve weeks look like

Day 1Week 6Week 12
Bottle one
Bottle two
  1. Weeks 1 to 6, bottle one

    One pump every night. Some extra shedding early on is normal as resting hairs make room for new growth.

  2. Weeks 7 to 12, bottle two

    Same routine, same rinse. Density in the study was already above its starting point at day 28 and held through week twelve.

  3. Week 12

    Take the matching photo and put the two side by side.

Your routine

Your routine: 12 weeks, with a photo of your part at the start and at the end

You noticed
Started
Already tried
Matters most
A woman's parting before and after twelve weeks, same mirror, same light
Day one and week twelve. Same light, same angle. That is the comparison your routine ends on.
A man's hairline before and after twelve weeks, same bathroom, same angle
Day one and week twelve. Same light, same angle. That is the comparison your routine ends on.

You wanted your part to look fuller in photos and your ponytail to feel like yours again. Your course starts with one overhead photo of your part and ends with the same photo at week twelve, with one pump on the scalp every night in between.

What the twelve weeks look like

Day 1Week 6Week 12
Bottle one
Bottle two
  1. Weeks 1 to 6, bottle one

    One pump every night. Some extra shedding early on is normal as resting hairs make room for new growth.

  2. Weeks 7 to 12, bottle two

    Same routine, same rinse. Density in the study was already above its starting point at day 28 and held through week twelve.

  3. Week 12

    Take the matching photo and put the two side by side.

Your routine

Your routine: a 12-week course for shedding, with a set date to judge it

You noticed
Started
Already tried
Matters most
A woman's parting before and after twelve weeks, same mirror, same light
Day one and week twelve. Same light, same angle. That is the comparison your routine ends on.
A man's hairline before and after twelve weeks, same bathroom, same angle
Day one and week twelve. Same light, same angle. That is the comparison your routine ends on.

You wanted to stop counting hairs in the brush. Shedding-prone hair is exactly what the twelve-week study enrolled, and the routine gives you a set course with a photo at each end, so you judge it on a date rather than on a bad hair day.

What the twelve weeks look like

Day 1Week 6Week 12
Bottle one
Bottle two
  1. Weeks 1 to 6, bottle one

    One pump every night. Some extra shedding early on is normal as resting hairs make room for new growth.

  2. Weeks 7 to 12, bottle two

    Same routine, same rinse. Density in the study was already above its starting point at day 28 and held through week twelve.

  3. Week 12

    Take the matching photo and put the two side by side.

Your routine

Your routine: one pump on your scalp every night. No hormones.

You noticed
Started
Already tried
Matters most
A woman's parting before and after twelve weeks, same mirror, same light
Day one and week twelve. Same light, same angle. That is the comparison your routine ends on.
A man's hairline before and after twelve weeks, same bathroom, same angle
Day one and week twelve. Same light, same angle. That is the comparison your routine ends on.

You wanted fuller-looking hair without touching your hormones. This routine goes on your scalp, not in your body: one pump at night carrying two growth factors, plus a weekly rinse that clears the way for them.

What the twelve weeks look like

Day 1Week 6Week 12
Bottle one
Bottle two
  1. Weeks 1 to 6, bottle one

    One pump every night. Some extra shedding early on is normal as resting hairs make room for new growth.

  2. Weeks 7 to 12, bottle two

    Same routine, same rinse. Density in the study was already above its starting point at day 28 and held through week twelve.

  3. Week 12

    Take the matching photo and put the two side by side.

Your routine

Your routine: one pump on your scalp at night. That is the whole daily step.

You noticed
Started
Already tried
Matters most
A woman's parting before and after twelve weeks, same mirror, same light
Day one and week twelve. Same light, same angle. That is the comparison your routine ends on.
A man's hairline before and after twelve weeks, same bathroom, same angle
Day one and week twelve. Same light, same angle. That is the comparison your routine ends on.

You wanted a plan you could follow without adding another shelf of products. This is one pump on the scalp at night and a two-minute rinse once or twice a week. The written guide covers both, and two bottles cover the full twelve weeks.

What the twelve weeks look like

Day 1Week 6Week 12
Bottle one
Bottle two
  1. Weeks 1 to 6, bottle one

    One pump every night. Some extra shedding early on is normal as resting hairs make room for new growth.

  2. Weeks 7 to 12, bottle two

    Same routine, same rinse. Density in the study was already above its starting point at day 28 and held through week twelve.

  3. Week 12

    Take the matching photo and put the two side by side.

Your routine

Your routine: the evidence first, then you decide

You noticed
Started
Already tried
Matters most
A woman's parting before and after twelve weeks, same mirror, same light
Day one and week twelve. Same light, same angle. That is the comparison your routine ends on.
A man's hairline before and after twelve weeks, same bathroom, same angle
Day one and week twelve. Same light, same angle. That is the comparison your routine ends on.

You wanted to know what you're paying for before you pay. Both growth factors are named on the label with their amounts, the twelve-week study behind the active was placebo-controlled and published, and the course ends with a photo comparison you take yourself.

What the twelve weeks look like

Day 1Week 6Week 12
Bottle one
Bottle two
  1. Weeks 1 to 6, bottle one

    One pump every night. Some extra shedding early on is normal as resting hairs make room for new growth.

  2. Weeks 7 to 12, bottle two

    Same routine, same rinse. Density in the study was already above its starting point at day 28 and held through week twelve.

  3. Week 12

    Take the matching photo and put the two side by side.

Your routine

Your routine: the full price and the refund terms up front

You noticed
Started
Already tried
Matters most
A woman's parting before and after twelve weeks, same mirror, same light
Day one and week twelve. Same light, same angle. That is the comparison your routine ends on.
A man's hairline before and after twelve weeks, same bathroom, same angle
Day one and week twelve. Same light, same angle. That is the comparison your routine ends on.

You wanted the numbers before anything else. Both serum bottles, the scalp rinse and the guide come in one order, paid once, with no repeat charge. The price and every refund term are on the next page, before you decide.

What the twelve weeks look like

Day 1Week 6Week 12
Bottle one
Bottle two
  1. Weeks 1 to 6, bottle one

    One pump every night. Some extra shedding early on is normal as resting hairs make room for new growth.

  2. Weeks 7 to 12, bottle two

    Same routine, same rinse. Density in the study was already above its starting point at day 28 and held through week twelve.

  3. Week 12

    Take the matching photo and put the two side by side.

Your routine

Your routine: private, at home, on your own schedule

You noticed
Started
Already tried
Matters most
A woman's parting before and after twelve weeks, same mirror, same light
Day one and week twelve. Same light, same angle. That is the comparison your routine ends on.
A man's hairline before and after twelve weeks, same bathroom, same angle
Day one and week twelve. Same light, same angle. That is the comparison your routine ends on.

You wanted to handle this at home, without a clinic chair or a pharmacy counter. One pump on your scalp at night and a rinse once or twice a week, delivered in one box, with two photos only you will ever see.

What the twelve weeks look like

Day 1Week 6Week 12
Bottle one
Bottle two
  1. Weeks 1 to 6, bottle one

    One pump every night. Some extra shedding early on is normal as resting hairs make room for new growth.

  2. Weeks 7 to 12, bottle two

    Same routine, same rinse. Density in the study was already above its starting point at day 28 and held through week twelve.

  3. Week 12

    Take the matching photo and put the two side by side.

The OF·27 Hair Protocol
Clinical study
+33.5%
Hair density at week 12
Independent, placebo-controlled, 40 women

The OF·27 Hair Protocol

Built for what you told us: {problem_areas}, and {priority} as the thing that matters most.

  • Growth Factors FGF·2 & 7, Oleosome delivery
  • Backed by a placebo-controlled clinical study
  • Drug-free, fragrance-free, leave-on
Catherine M.Verified customerWeek 10
This feels nothing like the treatments I've tried before. My hair looks fuller and thicker for the first time in years.

Next batch ships mid-October and is already:

100%88% SOLD OUT
Ships mid-October, free US shipping, in order of reservation
MONEY BACK · 12 WEEKS · MONEY BACK · 12 WEEKS ·12WEEKS

Don't see a difference at 12 weeks? We'll refund you.

One photo when the box arrives, one at week 12. No difference? You get your money back.

Secure checkoutAmazon American Express Apple Pay Diners ClubDiscoverGoogle Pay
Is this a drug?
No. OF·27 is marketed as a cosmetic and is not a prescription product. It is not intended to diagnose, treat, cure or prevent any disease.
When would I see a change?
The study we cite measured at week 12. Week 12 visible results is what we guarantee.
How do I use it?
One pump on the scalp, nightly, leave-on. On the Advanced Protocol, the Scalp Reset Serum once or twice a week: dry scalp, 3 to 5 minutes, rinse.
When does it ship, and can I cancel?
Mid-October, with the next batch, in order of reservation. Free shipping. Cancel for a full refund any time before dispatch.
Advanced Protocol
$195$245

What's in your order

Two serums that work as a pair, and a short guide that tells you exactly what to do.

Step 1
Scalp Reset Serum, once a week

A rinse-off exfoliating treatment. It clears buildup and excess oil so the scalp is clean and calm before the nightly serum goes on.

Apply to a dry scalp, leave on 3 to 5 minutes, rinse. Once or twice a week, from the first week.
Step 2
Follicular Serum, every night

One pump on the scalp before bed. Leave it on. One 50 mL bottle lasts 6 weeks, so the two bottles in the Advanced Protocol cover the full 12 weeks.

Apply in the evening on a dry or towel-dried scalp. Massage in with your fingertips. No rinsing.
FGF·2, oleosome-fused
Fibroblast growth factor 2, a signalling protein studied in the literature on the hair follicle. Oleosome-fused so it reaches the scalp intact.
FGF·7, oleosome-fused
Fibroblast growth factor 7, also called KGF, a signalling protein described in the literature on the hair follicle's growth phase. Produced and carried the same way. OF·27 holds an exclusive license on oleosome-fused FGF·7 from Core Biogenesis, the French biotechnology company that develops the active.
The OF·27 Protocol guide beside the two Follicular Serum bottles and the Scalp Reset Serum
Included
The guide

A short PDF, emailed the moment you order: how to use both serums, when to open the second bottle, and how to take your two photos for the guarantee.

Advanced Protocol · pre-order rate$245 after this batch

Fuller-looking hair in 12 weeks.

One pump a night. +33.5% hair density in the 12-week study of the active.

  • 2 Follicular Serums, the full 12 weeks
  • Scalp Reset Serum, the weekly prepIncluded $79
  • The written guide, emailed todayIncluded

Next batch ships mid-October and it's already:

100%88% SOLD OUT
Don't see a difference at 12 weeks? Your money back.
MONEY BACK · 12 WEEKS · MONEY BACK · 12 WEEKS ·12WEEKS
Results guarantee

See a difference in 12 weeks, or your money back.

Use the Advanced Protocol every night for 12 weeks. Take a photo of your parting when the box arrives and another at week 12. If you can't see a difference between the two, we refund you.

1Photo of your parting when the box arrives
2One pump every night, Scalp Reset once a week
3Same photo at week 12. Send us both
Advanced Protocol. Claims accepted between week 12 and week 14. We refund the product price. Refund policy

Independent clinical study: measured over 12 weeks, against a placebo.

An independent laboratory tested the active in OF·27 on 40 women for 12 weeks, half of them on a placebo. Here is what they measured.

Tap a result to see the detail

What the participants reported
95%
“Hair feels stronger and healthier” (placebo group: 40%)
90%
Visible change in density, investigator photographic rating
Self-assessment questionnaire and investigator rating, active arm, day 84.

Study of the active, Abich S.r.l., Italy, 2026, funded by the active's maker. Individual results vary.

+33.5%
Hair density
33.5% more hairs per cm² at week 12 than at the start. The placebo group: +7.2%, not significant.
+33.5%+7.2%Active, n = 20Placebo, n = 20
Change in mean hair density from the start to week 12. Phototrichogram, p < 0.0001.
+17.0%
Hairs in the growth phase
Anagen to telogen ratio, compared with the placebo group.
The ratio of hairs in the growth phase to hairs in the resting phase, read by phototrichogram at week 12 and compared with the placebo group.
+10.6%
Hair thickness
Shaft diameter at week 12, compared with the start.
Mean hair shaft diameter, measured on the same phototrichogram images.
+22.2%
Scalp hydration
Compared with the placebo group at week 12.
Corneometer reading of the scalp at week 12, compared with the placebo group, p < 0.0001.

What customers say

In their own words. Nobody was paid for an opinion.

I took photographs before starting and again at the end. Day to day, the changes were gradual, but the side-by-side comparison showed a real difference. My parting looks narrower, the scalp is less visible, and the hair along the front looks fuller. It is not an overnight transformation, but the progress is more noticeable than I initially realised.
Janis P.
Verified customerWeek 12
I used OF·27 every night and found it very easy to stay consistent with. The serum is lightweight, absorbs quickly, and does not leave my roots greasy. By the end, my hair looked and felt fuller around the hairline. The results developed gradually, but the overall improvement was clearer than I expected.
Megan L.
Verified customerWeek 12
The crown was the area I was most concerned about. After consistent use, it looks less transparent in photographs and under overhead lighting. The change is not total, but the overall coverage looks visibly better and my hair sits more naturally over the scalp. The improvement has been gradual but convincing.
Lauren F.
Verified customerWeek 12

Individual experiences of how their hair looked and felt, not what you should expect. Results range from no change to visible change. OF·27 is marketed as a cosmetic and is not intended to diagnose, treat, cure or prevent any disease.

Questions

Which protocol should I choose?

The duration measured in the study is 12 weeks, one pump nightly, and one 50 mL bottle covers six weeks. The Advanced Protocol covers the full 12 weeks, includes the Scalp Reset Serum and the written guide at no extra charge, and carries the money-back guarantee; the Standard Protocol covers the first six weeks with a single bottle and gives you a chance to try the product.

What arrives, and when?

On the Advanced Protocol, the written guide arrives by email today; the serums ship together in one shipment with the next batch in mid-October, in order of reservation. The Standard Protocol is one bottle, shipped the same way. Nothing else ships at purchase.

Why do I pay now if it ships in October?

OF·27 is a refrigerated protein formulation bottled to reservations in one small run, so nothing is warehoused. Your payment reserves an allocation at the pre-order price and fixes your place in the dispatch order. You can cancel for a full refund at any time before dispatch.

What does the Scalp Reset Serum do?

It prepares the scalp: a rinse-off exfoliating treatment that removes buildup and excess oil and rebalances the scalp, so the nightly serum is applied to a clean, prepared scalp. The measured result comes from the study of the active, applied nightly across 12 weeks. The Scalp Reset Serum is included with the Advanced Protocol.

When would I expect to see a change?

In the study, the measurements were taken at week 12. Photograph your scalp before the first application and again at week 12, in the same light; that comparison is also what the guarantee is assessed on. We cannot predict an individual result.

What if nothing changes?

Advanced Protocol orders carry the money-back guarantee. Email a baseline photograph to contact@of27bioscience.com within seven days of delivery, run the full 12 weeks as directed, and send a matched photograph at week 12. If we cannot see a visible difference between the two, we refund the product price; shipping, duties and taxes are not refunded. Claims open between the end of week 12 and the end of week 14; one claim per customer, on a first order placed directly on of27bioscience.com. Full conditions.

Is this a drug?

OF·27 is marketed as a cosmetic and is not intended to diagnose, treat, cure or prevent any disease. It is a topical built around two fibroblast growth factors, FGF·2 and FGF·7, carried in a plant-derived oleosome, and it is not a prescription product. If you already use a prescription treatment, speak to your prescriber before adding anything.

What happens after week 12?

The study ran twelve weeks; we have no data on what happens after week 12, with or without continued use, and we will not guess. If you choose to continue, one bottle covers six weeks.

Something not answered here? contact@of27bioscience.com
Advanced Protocol · pre-order rate$245 after this batch

Fuller-looking hair in 12 weeks.

One pump a night. +33.5% hair density in the 12-week study of the active.

  • 2 Follicular Serums, the full 12 weeks
  • Scalp Reset Serum, the weekly prepIncluded $79
  • The written guide, emailed todayIncluded

Next batch ships mid-October and it's already:

100%88% SOLD OUT
Don't see a difference at 12 weeks? Your money back.
I followed the recommended routine of one pump each night before bed. The airless bottle makes the serum easy to dose, and the formula fits into my routine without affecting styling. My hairline looks fuller and the thinner areas look denser than when I started. The experience has been very positive.
Daniel K.
Verified customerWeek 12