Hair Removal and Dermatology · Long-Pulse Laser

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.

755 + 1064 nm
two wavelengths
0.25–100 ms
pulse width
9
spot sizes

    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.

    Duallase Harmony
    See it in action

    Two wavelengths, one platform.

    How it works

    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.
    Duallase Harmony – treatment
    Key benefits

    Dual-wavelength innovation in practice.

    0.25–100 ms

    Pulse width

    Energy adjustment based on the treatment goal and hair density.

    9 spots

    Spot sizes

    Quick coverage of large areas and precision in details.

    Many skin types

    Safety

    For a wide range of skin tones and hair types.

    1 system

    Versatility

    Hair removal, vascular therapy and rejuvenation.

    Efficiency

    Faster sessions

    High frequency and two waves shorten the treatment.

    Precision

    Lower risk

    Optimized energy reduces the risk of discoloration and scarring.

    Key technical information

    Four solutions that make a difference.

    We showcase key features in short videos of the device in operation.

    01

    Two long-pulse waves

    755 nm and 1064 nm effectively target superficial and deep tissues.

    02

    High peak power

    Adjustable pulse width for fine and thick hair, as well as vascular changes.

    03

    Large spots

    Up to 15 mm for faster coverage of larger areas.

    04

    Smart energy dispensing

    Real-time monitoring ensures constant fluence and safety.

    Design

    Elegant, modern, and compact.

    A system designed for ergonomic operation and with an aesthetic that suits a premium clinic.

      Duallase Harmony – design
      Features

      Five applications of a single laser.

      Permanent hair reduction
      01

      Permanent hair reduction

      For different hair colors and thicknesses.

      Vascular changes
      02

      Vascular changes

      Spider veins and telangiectasias.

      Color changes
      03

      Color changes

      Freckles, sunspots and melasma.

      Skin rejuvenation
      04

      Skin rejuvenation

      Collagen remodeling.

      Stretch-mark scars
      05

      Stretch-mark scars

      And post-inflammatory hyperpigmentation.

      Treatment areas

      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
      Duallase Harmony – areas
      Before and after

      Noticeable improvement in texture, pigmentation, and hair reduction.

      Treatment effect
      Before

      Treatment effect

      Treatment effect
      After

      Treatment effect

      Treatment effect
      Before

      Treatment effect

      Treatment effect
      After

      Treatment effect

      Manufacturer's photos. Results depend on the skin and hair type, the area treated, and the number of treatments in the series.

      Where does it work?

      Who is Duallase Harmony for?

      01

      Aesthetic medicine clinics

      Laser for hair removal and skin therapy.

      02

      Hospitals and dermatology centers

      Vascular and pigmentary changes.

      03

      Exclusive cosmetic clinics

      Premium treatments on one platform.

      04

      Clinic chains and medical spas

      A common standard across multiple locations.

      05

      Integrated beauty and wellness centers

      A wide range of options from a single device.

      06

      Offices with a large number of procedures

      High performance in everyday work.

      Business value

      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.
      Duallase Harmony – device
      What sets us apart?

      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 gettingTypical distributorNexeltron
      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
      FAQ

      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.

      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.