Dr. Groot Award-Winning Hair Thickening Serum for Hair Loss, Thinning Hair, Korean Hair Care, Scalp Treatment, Clinically Tested, Thicker Hair, Reduces Oil, Roll On

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Written By Stephen P. Jackson

Esrat is a professional nail artist based in NYC, US. Her specialties are party and occasion nails, and she loves to work with glitter and gemstones in her nail studio. She loves sharing her knowledge of the nail industry and curating the latest nail design trends. She is contributing to many other industry-related magazines.


Price: $26.00
(as of Sep 30, 2025 12:39:26 UTC – Details)

From the brand

Brand Story Dr.groot hair care korean hair growth scalp massagerBrand Story Dr.groot hair care korean hair growth scalp massager

Brand Story Dr.groot hair care korean hair growth scalp massagerBrand Story Dr.groot hair care korean hair growth scalp massager

Brand Story Dr.groot hair care korean hair growth scalp massagerBrand Story Dr.groot hair care korean hair growth scalp massager

Brand Story Dr.groot hair care korean hair growth scalp massagerBrand Story Dr.groot hair care korean hair growth scalp massager

Brand Story Dr.groot hair care korean hair growth scalp massagerBrand Story Dr.groot hair care korean hair growth scalp massager

Brand Story Dr.groot hair care korean hair growth scalp massagerBrand Story Dr.groot hair care korean hair growth scalp massager

Brand Story Dr.groot hair care korean hair growth scalp massagerBrand Story Dr.groot hair care korean hair growth scalp massager

Brand Story Dr.groot hair care korean hair growth scalp massagerBrand Story Dr.groot hair care korean hair growth scalp massager

Brand Story Dr.groot hair care korean hair growth scalp massagerBrand Story Dr.groot hair care korean hair growth scalp massager

Brand Story Dr.groot hair care korean hair growth scalp massagerBrand Story Dr.groot hair care korean hair growth scalp massager

Brand Story Dr.groot hair care korean hair growth scalp massagerBrand Story Dr.groot hair care korean hair growth scalp massager

Brand Story Dr.groot hair care korean hair growth scalp massagerBrand Story Dr.groot hair care korean hair growth scalp massager

Brand Story Dr.groot hair care korean hair growth scalp massagerBrand Story Dr.groot hair care korean hair growth scalp massager

Package Dimensions ‏ : ‎ 6.54 x 1.97 x 0.94 inches; 2.08 ounces
UPC ‏ : ‎ 803954310108
ASIN ‏ : ‎ B0DK22L979
Best Sellers Rank: #2,288 in Beauty & Personal Care (See Top 100 in Beauty & Personal Care) #20 in Hair Regrowth Treatments
Customer Reviews: 3.4 3.4 out of 5 stars 99 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
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 for fuller, thicker, healthier-looking hair.
EXFOLIATES, CLEANSES, AND MOISTURIZES, INCREASING CIRCULATION AND ENCOURAGING HAIR GROWTH AND STRENGTH. Formulated with biotin, rosemary leaf extract, salicylic acid, panthenol, niacinamide, caffeine and formulated without parabens, silicones, sulfates and gluten.
#1 Korean Hair Care Brand for Hair Thickening (Data source – Nielsen 2023); Winner, 2025 Shop TODAY Hair Awards
Dermatologically tested and safe for color treated hair.

Customers say

Customers find the hair serum easy to use and appreciate its non-greasy formula, with one noting it absorbs quickly without residue. The product receives mixed feedback about its effectiveness, with some saying it’s good while others report it doesn’t last 2 weeks. The scent and scalp comfort are also mixed aspects, with some appreciating the subtle scent while others dislike it, and one customer experiencing scalp irritation. The product capacity receives criticism for being insufficient, and several customers consider it not worth the price.

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