Clinically Proven Results
See noticeable improvements in scalp moisture and reduced hair breakage in just two weeks.
Premium Ingredients
Formulated with biotin, encapsulated prebiotics, and rosemary oil for optimal scalp and hair nourishment.
Award-Winning Brand
Trusted by celebrity stylists and beloved by thousands for exceptional hair thickening and scalp care.
Choose Your Dr. Groot Solution
Dr. Groot Hair Thickening Shampoo
Our award-winning shampoo makes hair look thicker and fuller while removing buildup and hydrating the scalp. Infused with biotin, caffeine, and rosemary oil, this advanced formula visibly volumizes thinning hair right from the root while remaining entirely safe for color-treated hair.
Dr. Groot Hair Thickening Conditioner
Boost hair thickness and dramatically reduce breakage-related hair loss with our rich protein cream base conditioner. Enriched with biotin and rosemary capsules, it provides lightweight moisture to enhance volume, smooth delicate strands, and balance scalp sebum for naturally healthier, fuller hair.
Dr. Groot Hair Thickening Serum
Treat your scalp with skincare-level precision using this innovative roll-on serum. Featuring a menthol-infused watery gel and metal tip applicator, it delivers targeted nourishment to reduce redness, balance oil production, and support healthy hair growth for a revitalized appearance.

Dr. Groot Features
Visibly Volumizes: Instantly lifts and volumizes thinning hair right from the roots for a noticeably fuller, bouncier look.
Encapsulated Prebiotics: Advanced capsule technology delivers essential prebiotics deep into the scalp for a balanced, exceptionally healthy foundation.
Reduces Breakage: Clinically proven formulas work to reduce hair loss due to breakage by over eighty percent in just two weeks.
Targeted Spot Care: Innovative roll-on applicators allow you to directly nourish problem areas with our cooling, lightweight treatment serums.
Clean Ingredients: Expertly formulated without parabens, silicones, sulfates, or gluten to keep your delicate hair and scalp completely safe.
Color-Treated Safe: Gentle enough for daily use, ensuring your vibrant hair color remains protected, shiny, and beautifully vivid wash after wash.
Real Results from Real Customers

Summer T.
Hair shedding has dramatically reduced, and her hair looks noticeably healthier and stronger. For someone with naturally thinner hair, that softness and strength is a huge confidence boost. It genuinely makes a huge difference!

Sapphira L.
This adds lightweight moisture without weighing hair down, leaving strands feeling fuller, smoother, and more manageable. It improves the appearance of thickness while maintaining a fresh, clean, and soothing feel right at the scalp.

Natasha B.
I have fine hair and had significant thinning around my temples. Since using this system, I have seen amazing new baby hairs growing in! My hair looks significantly fuller, healthier, and much less flat.
See Dr. Groot in Action
Captured with Dr. Groot
About Dr. Groot
About Us
At Dr. Groot, we believe that beautiful, resilient hair starts with a profoundly healthy scalp. As Korea’s leading hair care brand for hair thickening, we are dedicated to formulating scientifically advanced, clinically proven solutions. By harnessing the power of potent botanical extracts, biotin, and encapsulated prebiotics, we empower individuals to overcome thinning hair and achieve the lush, voluminous locks they truly deserve.
To ensure our customers have seamless access to our award-winning formulas, we designed a direct-to-consumer online experience deeply focused on education and ultimate convenience. We worked tirelessly to create a robust platform that brings our dermatologically tested innovations straight to your door, transforming your daily hair care routine into a premium, confidence-boosting ritual that delivers visible results.
Our History
Dr. Groot was born from a deep understanding of the emotional toll that thinning hair and uncomfortable scalp issues can take. Developed by leading scientists and highly trusted by top celebrity stylists, our brand started with a singular mission: to create a comprehensive, gentle, and highly effective hair care system. Today, we continue to lead the beauty industry by addressing our customers’ most pressing pain points with unparalleled innovation.













