Two steps. One system.
The shampoo prepares and maintains. The serum does the heavy lifting. Together, they're built to work as a system.
Density, growth & scalp health
The hair system
with award-winning Densidyl™ and Baicapil™ active complexes, for hair that looks fuller and denser
Prep & cleanse — Thickening Shampoo
A mild, amino-acid-derived cleansing base that adds visible fullness from the first wash and leaves the scalp balanced, never stripped.
Boost & grow — Growth Boost Serum
Powered by Densidyl™, an award-winning microalgae-based active, with Baicapil™, rosemary oil and ginger root — supporting multiple hair-growth pathways at the root.
Real routines, real results
★ 4.87 average rating from reviews on our site
“Hands down the best customer service experience. I ordered the hair growth serum with high hopes and anxiously waited. The post office lost my order after 2 weeks of waiting and Phillip immediately replaced the order that night! It wasn't his fault the order was lost but he fixed it immediately no questions asked. Fantastic service.”
Questions, answered
Consistency wins. Hair works on a 90-day journey: nourish the scalp in weeks 1–45, support follicles through day 45–90, and see fuller appearance from there.
Yes — free shipping on every USA order, no minimum.
Every order is covered by our 30-day return guarantee* — if you're not happy, reach out through the contact page and we'll make it right.
Yes. No SLS/SLES in hair care.
The shampoo prepares and maintains. The serum does the heavy lifting. Together, they're built to work as a system.
- Free USA shipping
- 30-day return guarantee*
- Science-backed formulas
Two steps. One system.
The shampoo prepares and maintains. The serum does the heavy lifting. Together, they're built to work as a system.