Hair Growth Isn’t One‑Size‑ Fits‑All. Yours Starts Here.

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Answer a few quick questions and get a science‑backed hair growth plan built around you — your genetics, lifestyle, and hair goals.

  • Tailored using your DNA & hair health history
  • Targets the root cause of your hair loss
  • Just 2 minutes to unlock your custom plan
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What have you tried for your hair loss
or thinning?

What have you tried for your hair loss or thinning?

Topical treatments (like minoxidil/Rogaine)
Laser/light therapy or PRP
Prescription meds (finasteride, spironolactone, etc.)
I haven't tried anything yet

Did any of those help?

Yes, a little—but results didn’t last
Yes, but only after a long time
No, nothing made a real difference
I’m not sure—it’s hard to tell

Your DNA Could Be the Reason Nothing Has Worked—Yet.

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Most hair loss products are hit or miss — because they’re made for everyone, not for you. But your DNA can determine how well your body responds to key ingredients, hormones, and therapies.

Your genes can influence:

  • How your body absorbs and utilizes nutrients
  • Your stress and hormone sensitivity
  • Whether you’ll respond to treatments like minoxidil or not
That’s why we created a hair-focused DNA test — to finally make hair growth personal.
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How would you describe your hair loss?

Early signs shedding

Early signs—mostly shedding

Receding hairline

Receding hairline or widening part

Thinning

Noticeable thinning or patches

Roots bottle

Major loss over time

Hair loss isn’t just a surface issue. It’s a whole-body signal.

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Scalp inflammation, gut health, nutrient metabolism, and stress hormones — they all play a role in how your hair grows (or doesn’t). But most products ignore what’s happening beneath the surface.

Our DNA-powered recommendation system looks deeper — uncovering the internal, often-missed causes behind your hair loss. So you don’t waste time (or money) on generic fixes that never stood a chance.

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How old are you?

Early signs - mostly shedding

Under 25

Receding hairline

25–34

Noticeable thinning or patches

35–44

Major loss over time

45–54

Your Personalized Hair Growth Plan Is Ready.

Backed by your quiz insights, we’ve matched you with a precision treatment that targets the true cause of your hair loss — using genetic science, not guesswork.

102 reviews

Roots by GA: Precision Regrowth System

$258.70 $398.00 35% OFF

Everything you need to finally treat hair loss at the source. Just one test, one formula, one plan—uniquely yours.

  • DNA test for treatment recommendations
  • Prescription approved by dermatologists
  • Comprehensive custom topical to suit your needs
Get Started

Frequently asked questions

A genetic test provides valuable insights into how your unique genetic makeup may influence hair loss and your response to different treatments. By analyzing over 20 specific genes and biomarkers related to hair health, we can understand underlying factors contributing to hair thinning or loss. 

A genetic test provides valuable insights into how your unique genetic makeup may influence hair loss and your response to different treatments. By analyzing over 20 specific genes and biomarkers related to hair health, we can understand underlying factors contributing to hair thinning or loss. 

A genetic test provides valuable insights into how your unique genetic makeup may influence hair loss and your response to different treatments. By analyzing over 20 specific genes and biomarkers related to hair health, we can understand underlying factors contributing to hair thinning or loss. 

Real Results from
Personalized Treatments

Before Before Treatment
After After Treatment
8 months of treatment
55 years old
Before Before Treatment
After After Treatment
8 months of treatment
55 years old
Before Before Treatment
After After Treatment
8 months of treatment
55 years old
Before Before Treatment
After After Treatment
8 months of treatment
55 years old

Our precision treatment process

DNA Test

1. DNA Test & Questionnaire

Swab your cheek using our easy at-home test kit and complete a brief health & hair history questionnaire. Mail it back in the prepaid envelope — no lab visits required.

Custom Formula

2. Custom-Tailored Topical Formula

Using your genetic data and lifestyle inputs, we create a prescription-grade topical with 5–8 clinically backed ingredients tailored to your unique biology and hair loss drivers.

Visible Hair Regrowth

3. Visible Hair Regrowth

Apply your formula once daily — it takes just 30 seconds. Most users see reduced shedding and early regrowth within 90 days, with fuller, denser hair typically visible by month 6.

  • DNA Test

    1. DNA Test & Questionnaire

    Swab your cheek using our easy at-home test kit and complete a brief health & hair history questionnaire.

  • Custom Formula

    2. Custom-Tailored Topical Formula

    We create a prescription-grade topical tailored to your unique biology and hair loss drivers.

  • Visible Hair Regrowth

    3. Visible Hair Regrowth

    Apply your formula daily. Most users see reduced shedding and early regrowth within 90 days.

Questions & answers

Hair loss can stem from hormones, stress, gut health, or inflammation. We help you find your true root cause — not just mask symptoms — so you can treat it with intention, not trial and error.

No more blind guessing. Our quiz (or DNA kit) guides you to a personalized ritual from day one — so you stop wasting time on what was never right for you.

You can absolutely start small. Take the quiz to get personalized insight — and when you're ready, the DNA test is there for a deeper dive.

Your DNA is sacred. We treat it as such. It’s never sold, never shared — and always in your control. You can access it, delete it, or keep it private for your own healing journey.

Man applying serum to scalp