Marcus — 150 days








Hair Growth Kit
A complete, clinically tested system for real hair regrowth.

The hidden problem
Most men start treating hair loss too late.
Hair follicles don't disappear overnight — they miniaturize slowly over years. By the time thinning becomes visible, many follicles are already dormant. The window to reverse it is real, but it's finite. The men who act early get results. The ones who wait are left with options that are a lot more expensive.
Real results
What 150 days actually looks like.
Drag to compare before and after — no filters, no tricks.
James — 150 days
Ahmed — 150 days
The Science
Backed by data. Built for results.
Based on a 150-day independent user study across 312 men with early-stage hair thinning.
Why it works
Formulated around the biology of hair loss
Three components. Each targeting a different part of the problem.
What to expect
Your 150-day growth journey
Hair growth is gradual — here's an honest picture of what most users experience and when.
Most men notice less hair in the shower within the first two weeks.
Scalp condition improves and fine regrowth may start in thinning areas.
New growth along the hairline or crown — the milestone most men first spot in the mirror.
Stronger, denser hair — and the deadline for claiming your money-back guarantee.
How to use it
A 5-minute routine. Nothing more.
STEP 1
Get ready
Start with a clean, dry scalp. Use a gentle hair preservation shampoo to remove oil and product buildup — clean skin lets the serum reach the follicle rather than sit on the surface.
Before every session
STEP 2
Roll over thinning areas
Light, even pressure in multiple directions over thinning areas. The 0.5mm needles open micro-channels and stimulate blood flow to dormant follicles.
2–3× per week
STEP 3
Apply the serum
Pump 2–3 pumps directly onto the scalp and massage gently into thinning areas. Apply right after rolling on rolling days, on its own on non-rolling days. Don't rinse — let it absorb fully.
Daily — don't rinse
STEP 4
Clean the roller
After each session, spray the included cleanser onto the roller head and let it air dry completely. Store it in its case — it'll be ready to go next time with no waiting.
After every sessionHow it compares
Why the Odenson system
There are a few ways to address hair thinning. Here's an honest look at how they compare.
~ = partial or conditional benefit. Minoxidil requires a prescription in some countries and can cause scalp irritation and increased initial shedding. Hair transplants start from ~15,000 USD and carry surgical risk.
Our promise
The 150-Day Growth Guarantee
Follow the routine for 150 days. If you don't see visible regrowth, we'll refund you in full. No forms, no questions, no hassle. That's how confident we are in the system.
Apply the serum, use the roller 3x per week. Takes under 5 minutes.
Email our team within 150 days of your order. No photos or proof required.
We process your refund within 3 business days. Simple as that.
Frequently asked questions
How often should I use the Hair Growth Kit?
Scalp Derma Roller
Use the derma roller 2–3 times per week on thinning or affected areas. Always clean the roller before and after each use with the included roller cleanser to maintain hygiene and protect the scalp.
Hair Growth Serum
Apply the hair growth serum daily. On days you use the derma roller, apply the serum immediately after rolling. On non-rolling days, apply the serum on its own to support scalp health and ongoing hair growth.
Do I need to keep using the kit to maintain my results?
Once new hair growth has progressed and fine vellus hairs have matured into stronger, thicker terminal hairs, you won’t need to use the Hair Growth Kit as intensively as during the initial growth phase.
For maintenance, we recommend:
- Using the scalp derma roller once per week
- Continuing to apply the Hair Growth Serum regularly to support scalp health and follicle function
Ongoing maintenance helps preserve hair density, support the natural hair growth cycle, and keep the scalp in optimal condition — especially if you’re prone to thinning over time.
Can I cut my hair while using the Hair Growth Kit?
Yes — you can continue to cut or trim your hair while using the Hair Growth Kit. Trimming the hair length does not affect how the follicles function or how new hair grows from the scalp.
That said, if you’re targeting specific thinning areas, it’s best to avoid shaving the scalp completely during the active growth phase. Keeping some hair length can make it easier to monitor progress and allows the scalp to stay better protected, especially when using the derma roller.
The Hair Growth Kit works at the follicle and scalp level, so regular haircuts won’t interfere with results as long as the scalp routine remains consistent.
How long does one bottle of Hair Growth Serum last?
Each 100ml bottle should last approximately 50 days if you use 2-3 pumps per day.
How long does the Scalp Roller last?
With proper care, the Scalp Roller should last up to 6 months. If the needles become dull or damaged, it’s time for a replacement to ensure the best results.
What are the ingredients in the Hair Growth Serum and Cleanser?
Hair Growth Serum: Aqua, Curcuma Longa (Turmeric) Callus Conditioned Media, Glycerin, Copper Tripeptide-1, Acacia Senegal Gum, Xanthan Gum, Panthenol, Olea Europaea (Olive) Callus Culture Lysate, Sodium Benzoate, Potassium Sorbate, Aloe Barbadensis Leaf Powder, Pentylene Glycol, Hydroxypropyl Cyclodextrin, Gluconolactone, Citric Acid, Hydrolyzed Guar, Phytic Acid, Tocopherol, Calcium Gluconate.
Scalp Roller Cleanser: Aqua, Alcohol denat., Pentylene Glycol, Sodium Benzoate, Potassium Sorbate.
Does the Hair Growth Kit have any side effects?
No, the products are formulated with natural, skin-safe ingredients and meet European & American safety standards. They do not cause irritation or allergic reactions, making them safe for all skin & hair types.
What our customers say
Start today
150 days from now, your hair could look completely different
Most men wait until thinning is advanced before acting — by then the window for results is significantly smaller. The earlier you treat it, the more follicles there are left to work with.
