The Bamboo Tonic - Hair Density Serum
The Bamboo Tonic - Hair Density Serum
The Bamboo Tonic - Hair Density Serum
The Bamboo Tonic - Hair Density Serum
The Bamboo Tonic - Hair Density Serum
The Bamboo Tonic - Hair Density Serum
The Bamboo Tonic - Hair Density Serum
The Bamboo Tonic - Hair Density Serum
The Bamboo Tonic - Hair Density Serum
The Bamboo Tonic - Hair Density Serum
The Bamboo Tonic - Hair Density Serum
The Bamboo Tonic - Hair Density Serum
The Bamboo Tonic - Hair Density Serum
The Bamboo Tonic - Hair Density Serum
The Bamboo Tonic - Hair Density Serum
The Bamboo Tonic - Hair Density Serum
The Bamboo Tonic - Hair Density Serum
The Bamboo Tonic - Hair Density Serum

The Bamboo Tonic

Hair Density Serum

$52 Sale Save

Good For: Thinning or shedding hair, stress- or hormone-related hair loss, imbalanced scalp, and hair weakened by styling.

 

A clinically proven serum powered by 12 growth factors and phyto-actives for fuller, denser hair in 90 days*.

 

• Reduces shedding 
• Improves hair density
Lightweight and non-greasy

clinically tested • dermatologist tested • cruelty-free • safety tested • Vegan

Size 1 oz / 1-Month
Subscription

Adding to Bag Added to Bag
  • Reduces shedding and signs of thinning
  • Restores density and fullness
  • 12 potent growth- and scalp-supporting actives
  • Luxuriously lightweight, fast-absorbing, and residue-free
  • Safe for everyday use and color-treated hair

GOOD FOR: Thinning or shedding hair, stress- or hormone-related hair loss, imbalanced scalp, and hair weakened by styling

BASE-K offers a holistic approach to hair wellness—supporting long-term scalp vitality and hair resilience at every stage of life.

  • Shake well.
  • Apply a dropper's worth of serum to a clean, towel-dried or dry scalp once daily.
  • Massage serum thoroughly into scalp. Do not rinse.
  • One bottle provides approximately 1 month of daily use.

DermaGro-8: A Clinically Effective Solution

Specifically formulated for our Bamboo Tonic, DermaGro-8 represents the forefront of biomimetic hair technology. This advanced complex features a combination of clinically effective growth factors and microbiome support agents to rejuvenate the scalp and strengthen hair follicles.

  1. Acetyl Tetrapeptide-3
  2. (Clover) Flower Extract
  3. Caffeine
  4. Adenosine
  5. Turmeric Root
  6. Yerba Santa Bioflavonoids
  7. Saw Palmetto Berry
  8. Isochrysis galbana

Keori-4: A Testament to Our Heritage

Blend of time-tested Korean ingredients and technology-based actives works synergistically to offset inflammation and rejuvenate the scalp and hair strands for optimal regrowth potential.

  • Rosemary
  • Bamboo
  • Rice
  • Green Tea

No parabens, sulfates, silicones, phthalates, synthetic dyes/colorants or mineral oils

Clinically Proven

The Bamboo Tonic Clinical Results

Improves hair fullness and thickness after 90 days*
Works across various skin tones and age groups*
Works on all hair types and conditions*
77%
of people saw an improvement in the thinning areas of their hair after just 90 days*
85%
of people said their hair looked healthy after just 90 days*
92%
of people said the serum feels lightweight on their scalp and hair*
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Clinically Proven

The Bamboo Tonic Clinical Results

Improves hair fullness and thickness after 90 days*
Works across various skin tones and age groups*
Works on all hair types and conditions*
77%
of people saw an improvement in the thinning areas of their hair after just 90 days*
85%
of people said their hair looked healthy after just 90 days*
92%
of people said the serum feels lightweight on their scalp and hair*

Hero Ingredients

The Bamboo Tonic is powered by 12 biomimetic growth factors and phyto-actives.

Keori-4™ Complex

Keori-4™ Complex

Our signature botanical blend of Bamboo, Green Tea, Rosemary, and Rice refreshes the scalp and strengthens the follicle foundation.

Capixyl™ (Acetyl Tetrapeptide-3 + Red Clover)

Capixyl™ (Acetyl Tetrapeptide-3 + Red Clover)

Clinically proven to fortify follicles, reduce visible thinning, and support fuller-looking growth.

Capi-Sacertys® (Turmeric)

Capi-Sacertys® (Turmeric)

Advanced antioxidant that soothes irritation, defends against oxidative stress, and promotes scalp comfort.

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SymHair® Force 1631 (Microalgae-Derived Active)

Marine innovation that improves density, resilience, and overall hair vitality.

SymHair® Force 1631 (Microalgae-Derived Active)

Caffeine

Awakens and energizes the scalp to stimulate follicle activity.

Caffeine

Adenosine

Strengthens follicles and enhances scalp circulation to promote healthier, fuller-looking hair.

Adenosine

The Hair Fullness Journey

Your 3-month journey with The Bamboo Tonic begins with daily, consistent application. Over time, it revitalizes the roots, improves density, and reveals visibly fuller, thicker-looking hair.

1

Month 01 - Awaken

• Scalp feels revitalized
• Roots feel energized and prepared for growth

2

Month 02 - Strengthen

• Early signs of reduced shedding
• Strands start to appear thicker

3

Month 03 - Transform

• Hair appears visibly fuller and thicker-looking
• Strands feel stronger and more resilient

One bottle of The Bamboo Tonic lasts about one month. Consistent use over three months (three bottles) delivers visible results in hair fullness and density.

Complete your BASE-K Ritual

Inspired by Korean headspa rituals and the philosophy behind Korean multi-step skincare, the BASE-K Ritual reimagines haircare as a layered system that purifies, nourishes, and strengthens from root to strand.

Curated Bundles

Curated collections for a complete, results-driven ritual