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Hair Care

Dr. Groot's Korean hair thickening treatments are 20% off with code

Score the internet's favorite solution to longer, healthier hair at a fraction of its usual cost!

Save big on the number one K-beauty hair care brand with this special Dr. Groot deal.
Feb. 12, 2026Updated Feb. 20, 2026, 3:54 p.m. ET
  • Dr. Groot is a top-rated Korean hair care brand specializing in hair regrowth and thickening treatments.
  • Dr. Groot offers a range of products, including shampoos and treatments, designed for various hair types.
  • For a limited time, customers can save 20% on best-selling items with a special discount code.

If you (like me) grew up religiously using hot hair tools and stylers—and are now paying the price with brittle, damaged hair years later—let this be your sign to finally make that investment in a quality hair regrowth treatment that'll help revitalize your scalp and promote a thicker mane.

The best place to start? Dr. Groot; hailed as the number one-rated Korean hair care brand, Dr. Groot is a haven for finding nourishing hair treatments, serums and conditioners that work across a variety of hair types—and cost less than $50.

From hair thickening shampoos to revitalizing shower treatments, these solutions are designed to transform hair from the scalp outward. And for a limited time, you can save 20% on Dr. Groot best-sellers with the special code LOOT20.

Shop the most popular Dr. Groot hair treatments below:

Dr. Groot hair thickening treatments are 20% off with code LOOT20

Dr. Groot Scalp Revitalizing Solution Hair Thickening Shampoo
Swap out your usual drug store shampoo in favor of a more targeted option—like this solution from Dr. Groot that's designed to help thicken hair. Save 20% at Dr. Groot with LOOT20
Dr. Groot Scalp Revitalizing Solution Miracle in Shower Treatment
Shoppers rave that you can see noticeable results from this shower treatment in as little as two weeks—meaning it's fast-acting. Save 20% at Dr. Groot with LOOT20
Dr. Groot Scalp Revitalizing Solution Hair Thickening Conditioner
With this do-it-all formula, you can reduce hair loss and improve the thickness of your mane–thanks to the treatment's biotin-infused design. Save 20% at Dr. Groot with LOOT20
Dr. Groot Scalp Revitalizing Solution Hair Thickening Roll On Serum
For a more travel-friendly solution to your hair loss woes, try this roll-on serum that goes on smooth and leaves a non-sticky finish. Save 20% at Dr. Groot with LOOT20
Dr. Groot Scalp Revitalizing Solution Scalp Relief Tonic
This unique solution is designed to provide relief for all scalp types. Save 20% at Dr. Groot with LOOT20
Dr. Groot Premium Scalp Cleansing Brush
Treat your scalp to a soothing massage with this spiked cleansing brush that'll feel relaxing and help to scrub away dead skin. Save 20% at Dr. Groot with LOOT20
Dr. Groot Scalp Revitalizing Gift Set
Stock up on a couple best-selling Dr. Groot products at once with this gift set that includes scalp-enhancing treatments. Save 20% at Dr. Groot with LOOT20

What is Dr. Groot?

Dr. Groot is regarded as the top Korean hair care brand for hair thickening, with an assortment of products that are not only designed to revitalize hair, but also work across a variety of hair types and textures.

Shop more Dr. Groot best-sellers

What makes Dr. Groot hair formulas and treatments so unique?

Unlike other hair care brands, Dr. Groot's treatments rely on natural ingredients in their products—like biotin and prebiotics. Plus, they're free from sulfates and other harsh chemicals, and are designed to work across a variety of hair types and textures.

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