Duallase Harmony. 755 + 1064 nm long-pulse laser.
Duallase Harmony is a next-generation laser with two wavelengths and a long pulse, designed for aesthetic medicine and dermatology. It combines precise energy delivery, patient comfort, and many applications on a single platform.
The device is for clinics, hospitals, and premium centers looking for a professional solution for hair removal, vascular therapy, skin rejuvenation, and treating pigmentation.
Nexeltron provides Duallase Harmony along with a system: clients book and pay for treatments and packages in the Nexeltron App, while you manage the schedule and billing in Nexeltron OS.

Two wavelengths, one platform.
Two wavelengths at different skin depths.
Duallase Harmony uses long pulses at 755 nm and 1064 nm to reach skin at different depths. It selectively acts on melanin and hemoglobin, directing energy to hair follicles, vascular lesions, and pigmentation with minimal impact on the surrounding tissues.
- 755 nm thin hair and superficial discoloration.
- 1064 nm deep dishes and thick hair.
- Adjustable pulse tailored to the skin, hair density, and depth of changes.
- Cooling sapphire or contact protects the skin.

Dual-wavelength innovation in practice.
Pulse width
Energy adjustment based on the treatment goal and hair density.
Spot sizes
Quick coverage of large areas and precision in details.
Safety
For a wide range of skin tones and hair types.
Versatility
Hair removal, vascular therapy and rejuvenation.
Faster sessions
High frequency and two waves shorten the treatment.
Lower risk
Optimized energy reduces the risk of discoloration and scarring.
Four solutions that make a difference.
We showcase key features in short videos of the device in operation.
Two long-pulse waves
755 nm and 1064 nm effectively target superficial and deep tissues.
High peak power
Adjustable pulse width for fine and thick hair, as well as vascular changes.
Large spots
Up to 15 mm for faster coverage of larger areas.
Smart energy dispensing
Real-time monitoring ensures constant fluence and safety.
Elegant, modern, and compact.
A system designed for ergonomic operation and with an aesthetic that suits a premium clinic.

Five applications of a single laser.
Permanent hair reduction
For different hair colors and thicknesses.
Vascular changes
Spider veins and telangiectasias.
Color changes
Freckles, sunspots and melasma.
Skin rejuvenation
Collagen remodeling.
Stretch-mark scars
And post-inflammatory hyperpigmentation.
Precision on the face, performance on the body.
Nine spot sizes allow you to work on both small and large areas.
- Face and neck
- Pachy
- Arms and legs
- Chest and back
- Bikini line and intimate areas
- Hands and feet

Noticeable improvement in texture, pigmentation, and hair reduction.
Treatment effect
Treatment effect
Treatment effect
Treatment effect
Manufacturer's photos. Results depend on the skin and hair type, the area treated, and the number of treatments in the series.
Who is Duallase Harmony for?
Aesthetic medicine clinics
Laser for hair removal and skin therapy.
Hospitals and dermatology centers
Vascular and pigmentary changes.
Exclusive cosmetic clinics
Premium treatments on one platform.
Clinic chains and medical spas
A common standard across multiple locations.
Integrated beauty and wellness centers
A wide range of options from a single device.
Offices with a large number of procedures
High performance in everyday work.
One device instead of several.
Duallase Harmony replaces several single-function devices and attracts clients seeking hair removal, rejuvenation, and vascular treatments. Nexeltron adds a system that combines services into packages and manages follow-up appointments.
- High return on investment fewer single-function devices.
- Diverse clients hair removal, rejuvenation and blood vessels.
- Efficiency faster treatments and minimal downtime.
- Brand credibility advanced dual-wave technology.
- Scalability a single clinic or a network.
- Nexeltron App, OS and AI bookings, payments, series packages, reminders for the next treatment, schedule and billing from day one.

We do not sell the device alone. We provide a system.
The distributor supplies the equipment. Nexeltron provides the device, the treatment sales model, and its own software: Nexeltron OS, App, and AI. Bookings, payments, and billing are operational from day one.
| What are you getting | Typical distributor | Nexeltron |
|---|---|---|
| Equipment with delivery and commissioning | Tak | Yes, with team training and treatment protocols. |
| Training, instructions and sales materials | Tak | Yes, plus ready-made marketing content |
| Service and technical support | Tak | Yes, we are building a 24/7 service in Poland and Europe |
| Bookings and payments for treatments | Nie | Nexeltron App and Nexeltron OS from day one |
| Treatment packages and reminders about the next session | Nie | Automatically in the Nexeltron App |
| Customer Assistant | Nie | Nexeltron AI sends reminders about the series and suggests subsequent visits |
| Showroom and live demo | Nie | Show at your place or at the Nexeltron club |
Questions about Duallase Harmony
What are the 755 nm and 1064 nm wavelengths used for?
755 nm works on fine hair and superficial pigmentation, while 1064 nm targets deeper vessels and thicker hair, and is also suitable for darker skin.
What procedures does the Duallase Harmony perform?
Permanent hair reduction, treatment of vascular and pigmentary changes, skin rejuvenation, and treatment of acne scars and post-inflammatory hyperpigmentation.
Who is this device for?
For aesthetic medicine clinics, dermatology centers, hospitals, and exclusive aesthetic centers. Laser treatments are performed by trained staff in compliance with applicable regulations.
Does the device work with the Nexeltron App and Nexeltron OS?
Yes, regarding the sale of the service: bookings, payments, series packages, reminders for the next treatment, schedules, and billing are managed in the Nexeltron system. Treatment parameters are set in the device panel.
What are delivery, training, and service like?
We deliver and commission the device, train the team on its operation and treatment protocols, and provide technical support. The terms of the warranty and service are specified in the agreement.
How much does Duallase Harmony cost?
We prepare the price individually, depending on the configuration. Financing and leasing are available.
Does the device have certifications?
Technical documentation and information on compliance with EU requirements are provided upon request prior to purchase.
See Duallase Harmony in action.
We will prepare a proposal, configuration, and treatment sales plan for your clinic. Upon request, we will send the device brochure.
Download the Duallase Harmony™ brochure
Two A4 pages: technology, parameters, applications and the Nexeltron App, OS and AI system. Polish and English versions.