The Thickening Duo - Shampoo & Conditioner
The Thickening Duo - Shampoo & Conditioner
The Thickening Duo - Shampoo & Conditioner
The Thickening Duo - Shampoo & Conditioner
The Thickening Duo - Shampoo & Conditioner
The Thickening Duo - Shampoo & Conditioner
The Thickening Duo - Shampoo & Conditioner
The Thickening Duo - Shampoo & Conditioner
The Thickening Duo - Shampoo & Conditioner
The Thickening Duo - Shampoo & Conditioner
The Thickening Duo - Shampoo & Conditioner
The Thickening Duo - Shampoo & Conditioner
The Thickening Duo - Shampoo & Conditioner
The Thickening Duo - Shampoo & Conditioner
The Thickening Duo - Shampoo & Conditioner
The Thickening Duo - Shampoo & Conditioner
The Thickening Duo - Shampoo & Conditioner
The Thickening Duo - Shampoo & Conditioner

The Thickening Duo

Shampoo & Conditioner

$60 Sale Save

Good For: Fine, flat, thinning or shedding hair.

 

A shampoo and conditioner formulated to be lightweight for regular use that gently cleanses and nourishes without weighing hair down, promoting thicker, healthier-looking hair. 

 

• Adds body and thickness without weighing down
• Powered by advanced bio-actives 
• Lightweight for daily use and gentle on color-treated hair

dermatologist tested • cruelty-free • safety tested • vegan

Subscription

Adding to Bag Added to Bag
  • Adds body and thickness without weighing down
  • Powered by advanced bio-actives 
  • Gentle for daily use and color-treated hair
  • Smooths, detangles, and enhances shine for effortless manageability
  • Creates a rich, cushiony lather that cleanses without stripping

GOOD FOR: Fine, flat or thinning or shedding hair.

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

Thickening Shampoo

  • Thoroughly wet hair.
  • Use hands or the BASE-K scalp massager to lather on scalp and hair. Leave in for 2-4 minutes. Rinse well.

Thickening Conditioner

  • Remove excess water from hair.
  • Apply to hair and down through strands. Leave in for 3-4 minutes. Rinse well.
  • Acetyl Tetrapeptide-3 – Strengthens hair fibers and supports visible fullness
  • Rosemary –  Known to help stimulate scalp circulation and support fuller, thicker-looking hair
  • Centella Asiatica (Cica) – Soothes and protects strands while supporting overall hair resilience
  • Clover Flower – Works synergistically with peptides to strengthen and fortify hair for healthier-looking locks

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

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