Dr. Groot Hair Thickening Shampoo, Korean Hair Care with Biotin, Rosemary Oil to Help Volumize Thinning, Damaged Hair, Hydrate Hair and Scalp, Biotin Shampoo, Scalp Revitalizing Solution

Dr. Groot Hair Thickening Shampoo, Korean Hair Care with Biotin, Rosemary Oil to Help Volumize Thinning, Damaged Hair, Hydrate Hair and Scalp, Biotin Shampoo, Scalp Revitalizing Solution

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Dr. Groot Hair Thickening Shampoo, Korean Hair Care with Biotin, Rosemary Oil to Help Volumize Thinning, Damaged Hair, Hydrate Hair and Scalp, Biotin Shampoo, Scalp Revitalizing Solution
$23.95
$23.95 $49.95
SAVE 52% Sold out
  • CLINICALLY PROVEN in only 2 weeks: 169% improvement in scalp moisture** Removed buildup by 76%** 100% of subjects showed a measurable improvement of visible scalp redness from dry skin**
  • SHAMPOO THAT MAKES HAIR LOOK THICKER AND FULLER. With biotin and capsulated prebiotics, visibly volumizing from the root, ideal for all scalp types and great for thin, damaged, dry hair, developed by scientists and safe for color-treated hair.
  • EXFOLIATES, CLEANSES, AND MOISTURIZES AND HELPS SUPPORT HEALTHY HAIR GROWTH. Formulated with Biotin, Prebiotics, Rosemary Oil, and Caffeine, it is formulated without parabens, silicones, sulfates and gluten.
  • AWARD WINNING: WOMEN'S HEALTH MAGAZINE 2024 BEST THICKENING SHAMPOO #1 Korean Hair Care Brand for Hair Thickening (Data source - Nielsen 2023), our award-winning scalp care for thicker hair, beloved by many and trusted by celebrity hair stylists, has been featured in Women’s Health, Oprah Daily, New York Post and Star Magazine. Discover the secret to effortlessly thicker hair today. Perfect for men and women.
  • Dermatologically Tested and safe for color-treated hair.

Description

Discover the award-winning Korean shampoo that transforms thinning, damaged, or dry hair into fuller, healthier locks.

Powered by Biotin, Rosemary Oil, Prebiotics,and Caffeine, Dr. GrootTM Hair Thickening Shampoo exfoliates
cleanses, and nourishes the scalp while visibly volumizing hair from the root.

Clinically proven to improve scalp hydration by 169% and reduce buildup by 76% in just 2 weeks, it's the perfect solution for men and women seeking thicker, 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 scalp microbiome
  • Ginseng, Green Tea, Centella & Ginger
    Extracts     soothe, hydrate, and repair

Free from: parabens, sulfates, silicones, gluten.

Safe for color-treated hair.

Dermatologically tested.

Most Common Questions

Q: How fast will I see results?
A: Clinical studies show visible scalp and hair improvements in just 2 weeks. Many customers notice thicker volume after the first few washes.

Q: Is it safe for color-treated or sensitives calps?
A: Yes, it is dermatologically tested, gentle, and safe for all scalp types, including color-treated hair.

Q: Can men use this shampoo?
A: Absolutely. It works for both men and women experiencing thinning or weak hair.

Q: Do I need the conditioner or serum too?
A: For best results, pair the shampoo with Dr. Groot™ Conditioner and Serum, but the shampoo alone already delivers powerful thickening benefits.

Processing & Shipping

  • Orders processed within 24-48 hours
  • Standard delivery time: 5-9 business days (depending on location)
  • Tracking number provided with every order
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Loved By +23,000 Customers

    Why Choose Dr. Groot™ ?

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    Visibly Thicker, Fuller Hair

    Biotin and rosemary oil work together to volumize hair from the roots, giving you a fuller look with every wash.

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    Clinically Proven Scalp Hydration

    In just 2 weeks, scalp moisture improves by 169%, reducing dryness, redness, and irritation.

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    Strengthens Roots & Reduces Shedding

    Caffeine and ginseng energize the scalp to minimize breakage and promote stronger,healthier strands.

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    Clean Formula, Gentle on All Hair Types

    Free from sulfates, parabens, and silicones, safe for sensitive scalps and color-treated hair.

    Backed by Science, Trusted Worldwide

    Dr. GrootTM is more than just a shampoo, it's a dermatologist-tested scalp treatment developed by Korean hair scientists.

    Clinically proven in just 2 weeks:

    • +169% scalp hydration
    • -76% pore-clogging buildup
    • 100% of users saw reduced scalp redness

    Using advanced bio-ferments, prebiotics, and plant-powered actives, it restores balance to the scalp microbiome while nourishing follicles for long-term growth.

    Real Results from Real People

    Results based on instrumental clinical test data.

    92%

    Of users reported their hair felt instantly thicker, fuller, and more voluminous after the very first wash.

    88%

    Noticed visibly less shedding and breakage within just 2 weeks of consistent use.

    85%

    Experienced improved hydration, balanced oil levels, and a refreshed scalp free of buildup.

    80%

    Agreed their hair felt smoother, shinier, and easier to style with curls more defined and fine hair noticeably stronger.

    The Korean Secret to Thicker, Healthier Hair

    At Dr. Groot™, we believe great hair starts with a healthy scalp. That's why our formulas blend biotin, caffeine, and rosemary oil with K-beauty science to restore vitality from the root.

    Unlike ordinary shampoos that just coat the surface, our micro-encapsulated actives penetrate deep to revitalize follicles, boost circulation, and rebalance hydration.

    The result? Stronger strands, fuller volume, and lasting shine.Trusted by millions in Korea and now worldwide, Dr. Groot™ is the #1 brand for hair thickening and scalp health.

    Strengthens roots for visibly fuller, shinier, healthier hair

      Why Dr. Groot™ Outshines Ordinary Scalp Sprays

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

      Our Customers Love Us

      • This is my favorite shampoo for hair loss!! It has helped my hair with just a few washes reduces fall out. Definitely will keep using and hope it will continue to help.

        Madeline Powell

      • This is my absolute most favorite brand of shampoo. It has helped my scalp so much.

        Jodie Brown

      • I think I might’ve found my new shampoo. This made my hair, soft and manageable. I have long gray hair. I didn’t seem to dry it out, and my scalp doesn’t itch. Has a very clean scent and as I use it, we’ll see how my scalp does

        Roberta Chesterton

      • I’ve been very happy with this shampoo. It works really well for me, and my hair feels fuller and healthier after using it consistently. The scent is also amazing — fresh, clean, and pleasant without being overpowering.

        Miranda Oscar

      • Best shampoo ever! Smells great and the more you use it the better your hair gets!!!!! My thinning hair looks full and much thicker!

        Muriel Elinor

      • A truly wonderful product that in my experience really does wonders. It removes dirt and oil to without stripping the natural oils and leaves your hair without the greasiness and the your hair feel clean while maintaining the softness and moisture.

        Meroy Congreve