Thicker, fuller-looking hair starts with a healthy scalp
★★★★★ 4.7 / 5 · 148 verified reviewsThe complete at-home routine from KeraFactor: a peptide-rich solution, a scalp-stimulating shampoo and conditioner, and a massage brush. The same home-care products used in published clinical studies.
- Patented KeraFactor Peptide Complex (KFP™) with 7 growth factors and peptides
- Clinically studied at University Medical Center Hamburg-Eppendorf
- Just a few minutes a day
€230
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A routine that fits into your day
A few minutes with the Combo System, six minutes under the cap. At home, on the sofa, before work.
Three steps. One system.
Scalp Stimulating Solution
A concentrated 50 ml solution with KFP™: growth factors and peptides wrapped in nano-liposomes, designed to help "turn on" weak or resting follicles.
Shampoo & Conditioner
Exfoliates and revitalises the scalp with growth factors, caffeine and copper peptide, for hair that looks fuller with more body. Lasts at least a month.
Scalp Stimulating Brush
Soft, contoured bristles that lift debris and boost circulation as you massage the products in.
Clinically studied, independently published
In these studies, patients used the KeraFactor Scalp Stimulating Solution and Shampoo at home, the same products as in the Combo System, alongside in-clinic laser treatment.
+25.6% when red light was added, compared with +4.9% for the same devices without KeraFactor.
Six months after the final clinic session, compared with +7.0% for devices alone.
+11.9% to +13.8% in the KeraFactor groups, compared with −0.7% for devices alone.
30 men and women with hair loss. Three clinic sessions plus daily KeraFactor home care. No serious side effects.
Read the study →
10 men and women. Hair density and diameter both increased significantly over six months, with no side effects.
Read the study (PDF) →
A woman with long-term thinning that had not responded to earlier treatments saw steadily increasing hair density.
Read the case report (PDF) →
Group averages, measured from baseline. Density (hairs per area) and diameter (thickness of each strand) are separate outcomes. The studies combined in-clinic laser treatment with KeraFactor home care; the home routine alone was not measured, and individual results vary.
Want the treatment from the studies? Find a KeraFactor clinic
The results in the studies came from combining in-clinic treatment with KeraFactor home care. Certified KeraFactor clinics offer the professional protocol, with a personal consultation and follow-up.
- KeraFactor In-Clinic Treatment: a gentle laser combined with KeraFactor’s proprietary In-Office Serum
- Personal assessment of your hair and scalp
- Combine with the Combo System and a KeraFlex cap at home
- 4–6 clinic treatmentsA gentle laser combined with KeraFactor’s proprietary In-Office Serum, with your clinic planning the interval.
- Daily home careKeraFactor Scalp Stimulating Solution and Shampoo & Conditioner, the products in the Combo System.
- Red light therapyIn the Hamburg study, the group that also received red light had the largest density gain at one month.
The Hamburg study used 3 clinic sessions six weeks apart.
A daily ritual that takes minutes
Cleanse
Lather a pea-sized drop of Shampoo & Conditioner into the scalp. Leave for 1 minute, then rinse.
Apply
Use one full dropper of Solution on wet or dry hair, morning or night, directly on the scalp.
Massage
Work it in with the brush using small circular movements. The scalp should turn a light pink, never red.
Buy a KeraFlex cap and get the Combo System for free
★★★★★ 4.7 / 5 · 148 verified reviewsThe Combo System feeds the scalp from the outside, the KeraFlex Duo works with low-level red and near-infrared light. In the Hamburg study, the group that received red light on top of the KeraFactor treatment had the largest density gain at one month (+25.6%) and the highest satisfaction.
- 312 laser diodes for complete scalp coverage
- Dual wavelength: 650 nm red and 808 nm near-infrared
- 6-minute sessions with sensor start and auto shut-off
- Flexible fit, drug-free, used at home

KeraFlex Laser Cap Duo
312 dual-wavelength laser diodes
€1,700
KeraFactor Combo System
Solution · Shampoo & Conditioner · Brush
€230FREE
The free Combo System is added automatically to your cart. Pay later with Klarna.
What our customers say
Starting to get baby hairs around the hairline
“Starting to get baby hairs around the hairline. The shampoo/conditioner is really good too. I will continue to use and see how it goes beyond a month.”
Before & after with the KeraFlex Duo
“I’ve been using the KeraFlex Duo cap consistently for 6 months together with my hair loss routine, and I’m honestly impressed with the improvement in my crown area.”
Premium presentation
“Both the shampoo and serum, as well as the massage brush, feel genuinely premium, and the protective travel bag is excellent.”
Quality product
“It’s brilliant you just have to wear for 6 minutes per day. Worth buying.”
It’s all good
“Pleasant to use. Nice drying effect. Healthy hair.”
A godsend
“KeraFactor has been a godsend for my hair!”
Start today
Every KeraFlex cap comes with the KeraFactor Combo System for free.

Combo System
€230
Your daily at-home routine
- Scalp Stimulating Solution
- Shampoo & Conditioner
- Scalp Stimulating Brush
- Subscribe & save 20% on the product page

KeraFlex Laser Cap
€1,520€1,290
- 302 laser diodes, 650 nm red light
- 6 minutes a session, at home
- Pay later with Klarna

KeraFlex Duo
€1,930€1,700
- 312 laser diodes, red + near-infrared light
- 6 minutes a session, at home
- Pay later with Klarna
Prefer professional treatment? Find a KeraFactor clinic near you →
Good to know
Do I get the Combo System for free with a laser cap?
Yes. When you buy the KeraFlex Laser Cap or the KeraFlex Duo, the KeraFactor Combo System is added to your cart for free.
What is the difference between the KeraFlex Laser Cap and the Duo?
The KeraFlex Laser Cap has 302 laser diodes at 650 nm (red light). The KeraFlex Duo has 312 diodes and adds 808 nm near-infrared light, which reaches deeper into the scalp. Both use 6-minute sessions.
Is KeraFactor clinically studied?
Yes. KeraFactor's growth factor formula has been studied in a randomized, controlled, evaluator-blinded pilot study at University Medical Center Hamburg-Eppendorf, published in Lasers in Medical Science (2026), and in a peer-reviewed pilot study in the USA (2022). In both, patients used the Scalp Stimulating Solution and Shampoo at home alongside in-clinic laser treatment.
Where can I get the in-clinic treatment?
The KeraFactor In-Clinic Treatment, a gentle laser combined with KeraFactor’s proprietary In-Office Serum, is offered by certified clinics. We recommend 4–6 treatments combined with daily home care. Use our clinic finder to find one near you.
Do I need a laser cap to use the Combo System?
No. The Combo System is a complete routine on its own. A KeraFlex cap is an optional upgrade for those who want to add light therapy.
How long does the Combo System last?
Only a small amount is needed each time. The 100 ml Shampoo & Conditioner lasts at least one month of daily use.
Will the KeraFlex cap fit my head?
The caps are made of flexible, comfort-fit materials. The opening is about 8 × 7 inches and flexes to fit a wide range of head sizes.
Individual results vary. If prolonged redness or irritation occurs, stop use.