Rated 4.8 Excellent by 11,015 Reviews

Reverse GLP-1 Hair Loss In 60 Days With Rootology™ Micro Infusion

Reverse GLP-1 Hair Loss In 60 Days With Rootology™ Micro Infusion

 

Professional at-home micro infusion designed to reactivate the follicles that GLP-1 medications shut down. Safe to use alongside Ozempic, Wegovy, and Mounjaro.

Wakes dormant follicles from rapid weight loss

Drives serum deep into the scalp

Visibly thicker, fuller hair

120-Day Money Back Guarantee

Formulated in South Korea

  • 120-Day Money Back Guarantee
  • Formulated in Korea
  • Free Shipping Over $100

How To Use

1. Fill the applicator with one serum vial.
2. Part clean, dry hair to expose the treatment area.
3. Gently stamp over thinning areas for about 60 seconds.
4. Leave the serum on overnight. Avoid washing your hair for 6–8 hours.
5. Repeat once every 7 days for best results.

Whats Included?

MicroInfusion Applicator
3 × Hair Regrowth Serum Vials (5 mL each)
Protective Needle Cap
Premium Storage Box

If you're bundling with our Prep & Regrowth Kit, you'll also receive:

Premium Travel Pouch
Sectioning Brush
Scalp Massager
6 Sectioning Clips

Why Korean Formulation?

Korea's scalp and hair labs are a decade ahead of the US. The same tier of facilities that formulate for Sulwhasoo and the Korean beauty brands on Sephora's shelves formulated the Rootology serum, under safety standards stricter than the FDA requires. We didn't invent scalp first regrowth. Korea did. We just made it accessible.

What does it feel like?

Nothing sharp. You gently tap the applicator onto your scalp for 60 seconds. Most women describe the feeling as firm fingertip tapping, not needles. No pain. No bleeding. No marks. You may notice a mild warmth or tingling for a minute or two after, which is blood flow returning to your follicles. Zero downtime.

Ingredients

Water, C9-12 Alkane, Niacinamide, Glycerin, Rosmarinus Officinalis (Rosemary) Extract, Coco-Caprylate/Caprate, Aloe Barbadensis Leaf Juice, Lecithin, Eclipta Prostrata Extract, Panax Ginseng Extract, Anthemis Nobilis (Chamomile) Extract, Glycyrrhiza Glabra (Licorice) Root, Zingiber Officinale (Ginger) Extract, Panthenol, Hesperidin Methyl Chalcone, Sesamum Indicum (Sesame) Seed Extract, Zinc PCA, Amaranthus Caudatus Extract, Pyridoxine HCl, Caprylyl Glycol, Tocopherol, Adenosine Triphosphate, Phenoxyethanol, Mentha Piperita (Peppermint) Oil, Lavandula Angustifolia (Lavender) Oil, May Contain: Blue 1 (CI 42090)

Money back guarantee

We’re confident you’ll feel the difference with The Rootology, which is why every order comes with a full 120-day money-back guarantee.

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    "I was skeptical at first, but this has become part of my weekly routine. My hair feels thicker, healthier, and my temples are finally starting to fill in."

    Ashley M
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    "The quality is amazing and it's incredibly easy to use. After a few months my hair looks noticeably fuller, and I feel so much more confident styling it."

    Jess S
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    "The difference has honestly surprised me. It's easy to use, feels premium, and I've noticed new baby hairs along my hairline with significantly less shedding in the shower."

    Sophia L
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    You've probably tried oils, serums, and supplements. While each can support healthy hair, most topical products remain on the surface of the scalp. Micro infusion takes a different approach by helping your formula reach the scalp more effectively, where healthy hair begins.

    Real Results in 3–6 Months

    <p>Real Results in 3–6 Months</p>

    "45 was when it started for me. I could see my crown thinning in every photo and my hairdresser was the one who had to tell me. I tried Nutrafol for 8 months and got nothing. Three months of Rootology and my part isn't a spotlight anymore."

    Maria R, 48

    <p>Real Results in 3–6 Months</p>

    "I told myself the thinning at my temples was just aging. It wasn't. It was ten years of stress hiding under a bun. My daughter got me Rootology and now I actually wear my hair down again."

    Deborah K, 62

    <p>Real Results in 3–6 Months</p>

    "I lost 55 pounds on Wegovy and my hair went with it. I could see my scalp in every photo my kids took of me. Ten weeks of Rootology and I finally have a crown again without giving up my medication."

    Amanda T, 46

    <p>Real Results in 3–6 Months</p>

    "I've always had really fine hair around my temples after years of tight ponytails. I've been using this once a week for about 3 months and I've noticed so many tiny baby hairs coming in!

    Ashley M, 30

    <p>Real Results in 3–6 Months</p>

    "Where has this been all my life? 4 months in and my temples are filling in. Their team was super helpful and answered all my questions. Thank you Rootology."

    Silvia I, 41

    <p>Real Results in 3–6 Months</p>

    "I've tried serums, oils, vitamins, and expensive shampoos before, and it would take so long to see a bit of change. Ive been using the Rootology treatment for only 2 months and im already seeing noticable results! The shipping was super quick too."

    Sierra L, 34

    <p>Real Results in 3–6 Months</p>

    "I've struggled with thinning around my temples for years. After a couple of weeks, I started seeing short little hairs filling in those areas. I can FINALLY wear a ponytail"

    Michelle N, 27

    <p>Real Results in 3–6 Months</p>

    "The last year was incredibly stressful between work and planning my wedding. I started noticing my ponytail getting thinner and way more hair on my bathroom floor. Im so glad i found Rootology its made the biggest difference in the shortest amount of time. "

    Darya S, 28

    <p>Real Results in 3–6 Months</p>

    "I have a really sensitive scalp and was worried this would irritate it, but I found it surprisingly gentle. I had no discomfort after using it, which was a huge relief. Really happy with the results so far!"

    Lydia Q, 37

    <p>Real Results in 3–6 Months</p>

    I was pleasantly surprised by how easy this fit into my routine. I started seeing baby hairs after 4 weeks of use! My order also arrived quickly. Overall, I've had a great experience so far and I'm excited to continue using it."

    Danielle H, 30

    <p>Real Results in 3–6 Months</p>

    "Im so surprised to see results so soon! its only been a month and a half and i already see baby hairs!"

    Annie K, 46

    <p>Real Results in 3–6 Months</p>

    "So glad i discovered Rootology, this has been a game changer. Oils or serums never worked for me like this did. Their team was super helpful and responds quick!"

    Caitlin N, 26

    • Botanical Hero Blend

    • Paraben, Sulfate & Silicone Free

    • No Synthetic Fragrances

    • Cruelty Free

      THE STEP YOUR ROUTINE IS MISSING

      How Does Microneedle Infusion Work?

      For hair to come back at the root, two things have to happen: the follicle has to be stimulated, and the right ingredients have to actually reach it. Most treatments do neither. Micro-infusion does both.

      It opens hundreds of micro-channels.

      The ultra-fine 0.5mm needles create hundreds of microscopic channels in the scalp. They're too small to feel, but enough to open a direct path down to the follicle.

      It triggers your scalp's natural repair response.

      Those tiny channels signal your body to rush blood flow, growth factors, and nutrients to the area. That's what reactivates dormant, weakened follicles and pushes them back into their active growth phase. This is the part surface serums can't do.

      It drives the serum straight to the root.

      Normally a serum sits on top of the scalp and washes away. The channels let the concentrated actives absorb deep into the scalp, right where the follicle lives, so the ingredients finally reach the place they're meant to work.

      60 seconds, once a week

      No daily routine to overhaul. One quick, painless session a week — no pain, no marks — plus the serum on the days in between. Consistency is the only rule.

      Why GLP-1 Medications Cause Hair Loss

      Rapid weight loss puts your body into triage mode. Nutrients get redirected away from anything considered non-essential — and hair follicles are the first to go. Add the hormonal shift caused by GLP-1 medications, and your follicles go dormant faster than they can regrow.

      Biotin doesn't fix this. Prenatals don't reach it. Serums sit on the surface.

      Rootology's microneedle infusion delivers active ingredients directly to the follicles GLP-1 medications shut down — reactivating the ones that went dormant.

      What To Expect,

      Month by Month

      Month 1

      Weeks 1 to 4

      Your Scalp Resets

      Shedding starts to calm and your scalp feels healthier. You may spot the first fine "baby" hairs at your hairline. Change is subtle now, and that's exactly right. This is the reset phase.

      Month 3

      Weeks 5 to 12

      Visible New Growth

      This is where it gets exciting. New hairs fill in at the part, temples, and crown, and your hair feels noticeably thicker. Less scalp shows through.

      Month 6

      Weeks 13 to 24

      Fuller, Restored Hair

      Hair looks visibly fuller and healthier, thin spots have filled in, and you finally feel like yourself in the mirror again.

      One of Our Fastest Transformations

      One of the fastest transformations we have ever received from a Rootology customer. These photos were taken just 1.5 months apart. Visible new growth, a fuller looking part, and healthier looking hair. Results vary, but consistency makes all the difference.

      Before

      After

       
       

      How Rootology Compares

      You've tried the rest. Here's why the root-level approach works when surface treatments don't.

        Oils & Serums Minoxidil
      Reaches the follicle
      Clinically-backed mechanism
      Just 60 seconds, once a week
      Boosts absorption
      No lifelong commitment to keep results

      Try Rootology Risk-Free

      OUR 120-DAY GROWTH GUARANTEE

      If you don't see the results you hoped for within 120 days, we'll not only refund your money, you can keep the product too. That's how confident we are that Rootology can transform your hair. You truly have nothing to lose.

      4 Clinically-Studied Compounds Doing Different Jobs

      Bhringraj

      KEY FUNCTION

      Reactivate

      Rosemary Extract

      KEY FUNCTION

      Circulation

      Panax Ginseng

      KEY FUNCTION

      Vitality

      Niacinamide

      KEY FUNCTION

      Scalp Health

      Bhringraj

      The Ayurvedic "king of hair"

      WHAT IS IT?

      A leafy herb (Eclipta prostrata) used in Ayurvedic hair care for centuries, nicknamed the "king of hair" for its role in supporting fuller, healthier growth.

      WHAT IT DOES

      Helps reawaken tired, dormant follicles and supports thicker-looking density at the root.

      HOW IT WORKS

      Its active compounds are believed to support the follicle's growth phase and a healthier scalp, encouraging follicles that have slowed down to become active again.

      Rosemary Extract

      The circulation booster

      WHAT IS IT?

      A botanical extract and one of the most researched natural ingredients for thinning hair.

      WHAT IT DOES

      Supports healthy scalp circulation and a balanced environment for stronger, fuller-looking hair.

      HOW IT WORKS

      It's thought to improve blood flow to the follicles, delivering more oxygen and nutrients to the root while helping soothe the scalp.

      Panax Ginseng

      The follicle energizer

      WHAT IS IT?

      An adaptogenic root used for centuries in traditional medicine, rich in compounds called ginsenosides.

      WHAT IT DOES

      Supports follicle vitality and a resilient scalp so hair can grow stronger.

      HOW IT WORKS

      Its ginsenosides are believed to energize the follicle and support the scalp, helping protect follicles from the stress that leads to thinning.

      Niacinamide

      The scalp strengthener

      WHAT IS IT?

      A form of vitamin B3 widely used in skincare, now recognized for its benefits to the scalp.

      WHAT IT DOES

      Strengthens the scalp barrier and supports a balanced, follicle-friendly foundation for growth.

      HOW IT WORKS

      It supports the scalp's moisture barrier and helps calm and balance the scalp, creating the healthy base that strong hair needs to grow.

      Rootology™ Prep & Regrowth Kit

      Rootology™ Prep & Regrowth Kit

      View full details

      The System, The Science & Your Questions — Answered

      Does it hurt?

      No. The needles are ultra-fine 0.5mm — it feels like lightly tapping a fingertip on your scalp. No pain, no bleeding, no marks or redness afterward.

      How long until I see a difference?

      Hair grows slowly, so this works on hair's timeline. Many notice less shedding and a calmer scalp in the first few weeks, with visible fullness building over the following months of consistent use. Your 120-day guarantee is designed to cover the full results window.

      How often do I use it?

      Microneedle once a week — that gives your scalp time to recover between sessions. On the days in between, apply the serum on its own as a leave-in. Consistency is the whole game.

      Can I use it with my minoxidil or current routine?

      Yes. The microneedle actually helps whatever you already apply absorb deeper, so it pairs well with an existing serum, minoxidil, or shampoo. If you're on prescription treatment, check with your doctor first.

      What if it doesn't work for me?

      Then you don't pay. Every order is backed by a 120-day money-back guarantee. Use it as directed for the full window, and if you don't see thicker, fuller hair, email us for a full refund.

      Can I use it with a sensitive scalp?

      Yes, the ultra-fine 24K gold needles ensure painless application, and the formula is free from harsh chemicals, making it safe for sensitive scalps.

      Will I lose my results if I stop using it?

      Once DHT levels are lowered, your scalp is detoxed, and new hair has grown, it will take months or even years for DHT to accumulate again.

      However, for sustained benefits and continued hair growth, we recommend switching to our maintenance kits to help keep your hair looking youthful and full.

      Can it work if I have bald patches, a receding hairline, or hair loss for years?

      Yes, especially if there are still fine, thin, or “baby” hairs in the area. That usually means the follicles are still active, just weakened or dormant.

      The Rootology is designed to support those follicles by combining micro-infusion delivery with a hair growth formula that targets the root area directly. If the area has been completely smooth and bald for many years, results may take longer and can vary, but many customers use The Rootology specifically for receding hairlines, crown thinning, and stubborn bald spots.