Dr. Groot Award-Winning Hair Thickening Serum for Thinning Hair

Dr. Groot Award-Winning Hair Thickening Serum for Thinning Hair

 23K+ bought in past month
$23.95
$23.95 $36.95
SAVE 35% Sold out

One-Time Purchase

Dr. Groot Award-Winning Hair Thickening Serum for Thinning Hair
$23.95
$23.95 $36.95
SAVE 35% Sold out
  • CLINICALLY PROVEN: In 2 Weeks:Reduces hair loss due to breakage by 82.2%*, Reduces scalp redness, Reduces scalp moisture loss by 39.52%, Improves scalp hydration by 30%. Reduces scalp oil by 46.42%
  • This innovative serum treats your scalp with care like skincare. Its roll-on design with a metal tip offers precise spot care, while the menthol-infused watery gel provides a refreshing, lightweight finish. Nourish your scalp and reduce hairloss due to breakage for fuller, thicker, healthier-looking hair.
  • EXFOLIATES, CLEANSES, AND MOISTURIZES AND HELPS SUPPORT HEALTHY HAIR. Formulated with biotin, rosemary leaf extract, salicylic acid, panthenol, niacinamide, caffeine and formulated without parabens, silicones, sulfates and gluten.

Description

  • Discover the innovative Korean roll-on serum that revitalizesyour scalp and promotes thicker, fuller-looking hair.
  • Infused with Biotin, Niacinamide, Caffeine, and Menthol, theScalp Revitalizing Solution Hair Thickening Serum cools,hydrates, and energizes the scalp while strengthening roots forhealthier growth.
  • Clinically proven to reduce scalp redness, balance excess oil,and increase hair thickness by 10% in just 2 weeks, it's theultimate treatment for men and women seeking stronger, shinier,and more resilient hair.

Ingredients

Key Actives

  • Biotin - strengthens hair and supports growth
  • Rosemary Oil - stimulates scalp circulation
  • Caffeine - energizes hair follicles
  • Prebiotics & Ferments - balance the scalp microbiome
  • Ginseng, Green Tea, Centella & Ginger Extracts -soothe, hydrate, and repair

Clean & Safe Formula

  • Free from parabens, sulfates, silicones, and gluten
  • Safe for color-treated hair
  • Dermatologically tested
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Loved By +23,000 Customers

    Why Choose Dr. Groot?

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    Visibly Thicker, Fuller Hair

    Biotin and Niacinamide strengthen roots andboost density, helping hair look fuller and healthierfrom the scalp up.

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    Clinically Proven Scalp Hydration

    In just 2 weeks, scalp moisture improves whileredness and oil are reduced - restoring balancefor long-term scalp health.

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    Strengthens Roots & Reduces Shedding

    Caffeine energizes hair follicles while Ginsengand Green Tea support stronger, more resilientstrands with less breakage.

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    Clean Formula, Gentle on All Hair Types

    Free from parabens, sulfates, and silicones safefor sensitive scalps and color-treated hair.Lightweight, cooling, and non-sticky.

    Backed by Science, Trusted Worldwide

    The Scalp Revitalizing Solution is more than just a serum - it's adermatologist-tested scalp treatment developed by Korean hairscientists.

    Clinically proven in just 2 weeks:

    • +30% scalp hydration
    • -46% excess scalp oil
    • +10% increase in hair thickness
    • Reduced scalp redness by 39.5%

    Powered by Biotin, Niacinamide, Caffeine, and soothing plant extracts,this innovative roll-on restores balance to the scalp while strengthening follicles for thicker, healthier-looking hair.

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    The Korean Secret to Thicker, Healthier Hair

    At Dr. Groot, we believe healthy hair begins with a nourished scalp.That's why our Scalp Revitalizing Solution blends biotin, caffeine, and niacinamide with advanced Korean hair science to restore balance and vitality right from the root.

    Unlike ordinary treatments that only sit on the surface, our cooling roll-on formula delivers micro-targeted actives deep into the scalp. It worksto soothe irritation, boost circulation, and hydrate, while the uniquemetal tip provides a refreshing massage effect.

    The result? Stronger roots, thicker-looking hair, and lasting scalp comfort. Trusted by millions in Korea and around the world, Dr. Groot is the #1 brand for scalp care and hair thickening solutions.

    Strengthens roots for visibly fuller, shinier, healthier hair

      Why Dr. Groot Outperforms Ordinary Solutions

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        Others
      Clinically Tested Results
      Powerful Active Ingredients
      Advanced Scalp Care
      Clean, Safe Formula
      Visible Hair Transformation

      Our Customers Love Us

      • Curls Saved & Revived

        I was ready to cut my dry, frizzy curls off until Dr. Groot. Now they're soft, defined, and bouncy again with shine I haven't seen in years. This shampoo truly saved my hair.

        Shirley Nguyen

      • Stronger Hair in Just 2 Weeks

        After just one week my scalp felt hydrated, shedding slowed, and my hair looked shinier. By week two, breakage was down and my hair felt stronger and healthier.

        Nicole Thompson

      • Hope After Alopecia

        I've battled alopecia for years and even considered wigs. Within a week of using, my scalp felt better, and my sparse patch started filling in. I finally feel hopeful again.

        Pamela Clark

      • Finally a Shampoo That Works

        From the first wash, my fine hair looked fuller,shinier, and healthier. After a few weeks,shedding was way down. I've tried everything this is the first shampoo that actually works.

        Mary Flores

      • My Hair Looks Decades Younger

        This shampoo feels like magic. From the first wash my hair looked thicker, shinier, and stronger. My scalp feels healthier too it's more than shampoo, it's a treatment.

        Deborah Hill

      • Like Magic in a Bottle

        I've tried every 'thickening' shampoo with no results, but Dr. Groot was different from the first wash. My scalp felt clean, my hair had instant volume, and within weeks shedding was down. Lightweight, fresh, and it actually delivers.

        Betty Nguyen

        FAQs

        How do I apply the roll-on serum?

        Simply part your hair and roll the metal tip directly onto the scalp. Massage gently with your fingertips to help absorption.

        How often should I use it?

        For best results, use daily - either morning or night. It's lightweight and non-sticky, so it won't interfere with your styling routine.

        Will it make my hair greasy?

        No. In fact, clinical tests show it reduces excess scalp oil by 46% while keeping the scalp hydrated.

        Can I use it with other hair products?

        Yes. The serum is designed to layer well with shampoos,conditioners, and styling products without leaving buildup.

        Is it suitable for sensitive skin?

        Absolutely. It is dermatologically tested, free from parabens,sulfates, silicones, and safe for all scalp types.

        How long until I see results?

        Clinical studies show visible scalp improvements in just 2 weeks, with thicker, fuller-looking hair over continued use.