Name: The Bamboo Tonic - Hair Density Serum
Brand: BASE-K
SKU: SER-HDS-01
Price: 52.0 USD
Availability: InStock

$52.00

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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

12 potent growth- and scalp-supporting actives

Luxuriously lightweight, fast-absorbing, and residue-free

Safe for everyday use and color-treated hair

Details:

30 ml / 1 fl.oz
No parabens, sulfates, silicones, phthalates, synthetic dyes/colorants or mineral oils
Good For: Thinning or shedding hair, stress- or hormone-related hair loss, imbalanced scalp, and hair weakened by styling
How to use:
- 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.
Key Ingredients:
- 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. (Acetyl Tetrapeptide-3, Clover Flower Extract, Caffeine, Adenosine, Turmeric Root, Yerba Santa Bioflavonoids, Saw Palmetto Berry, 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)
- Full ingredients here
This item is Final Sale
This item will ship directly from BASE-K

BASE-K is rooted in Korean hair philosophy, where the scalp is honored as the foundation of healthy, beautiful hair.

For generations, Korean rituals have treated the scalp with intention and care, understanding that true transformation begins at the root. BASE-K's mission is to bring this wisdom into modern haircare, empowering you to treat your scalp with the same devotion as your skin.

In Korea, professional scalp treatments are a regular part of beauty maintenance. Often described as a facial for the scalp, these treatments focus on exfoliation, targeted nourishment, and intentional layering to support long-term scalp health.

Experiencing this approach reshaped how we think about haircare. The scalp is not secondary, it is foundational.

BASE-K was created to bring that same level of care into your daily ritual.

Shipping

US Orders: Free Standard Shipping on orders of $250+. For all other orders, rates are calculated by weight and destination.
Delivery Time: Standard shipping takes 1–4 business days. You can upgrade at checkout for 1–2 business day delivery.
Exclusions: Some heavy or brand-direct items may not qualify for free shipping (noted on the product page).

Returns

Policy: We offer a 14-day return window for items in their original condition.
Final Sale: Items marked "Final Sale" are not eligible for return.

International Orders

Fees: Shipping costs cover the delivery fee only; duties will be requested separately after your order ships.
Returns: We are currently unable to process returns for orders placed outside the United States.

View Full Shipping & Return Policy Here

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