
The Leaseir MHR is a medical laser system that delivers laser hair removal at the highest technical level. Thanks to a peak power of up to 6000 W, fluences of up to 42 J/cm², and cooling around 0°C, this platform offers fast, powerful, and durable hair reduction for all skin types.
The system is designed for clinics and aesthetic centers that require maximum efficiency, maximum speed, and continuous professional use.
Technology & Operating Principle
Advanced diode laser technology for professional laser hair removal
Leaseir MHR uses the principle of selective photothermolysis to target and destroy the hair follicle. The laser energy is absorbed by melanin in the hair, thermally destroying the follicle while leaving the surrounding skin intact.
The MHR features one of the highest powers on the market, with peak values of up to 6000 W, combined with fluences of up to 42 J/cm², allowing even dense, thick, or stubborn hairs to be treated efficiently.
Leaseir MHR operates with three advanced wavelengths that together offer optimal absorption, penetration depth, and safety.
Wavelengths:
• 775 nm – high melanin absorption
• 810 nm – gold standard for laser hair removal
• Triple Blend (810 + 940 + 1060 nm) – enhanced deep penetration
Advantages:
• suitable for light to dark skin types
• better selectivity for the hair follicle
• stable energy distribution in every zone
This configuration enables safe and efficient laser hair removal for all Fitzpatrick skin types (I–VI).
The MHR’s broad parameter range makes the device suitable for all hair structures and skin types.
Parameters:
• Pulse Duration: 4–400 ms
• Fluence: up to 42 J/cm²
Suitable for:
• fine to very thick hairs
• light to very dark skin types
• sensitive areas such as face and armpits
• large areas such as legs and back
This flexibility ensures precise, controlled, and powerful energy delivery for optimal results.
For maximum safety and comfort, the integrated Smart-crio cooling continuously keeps the laser tip around 0 °C.
Advantages:
• increased comfort during treatment
• epidermal protection
• minimal post-procedural redness
• stable energy delivery during long sessions
• safe for dark skin types due to thermal protection
This temperature stabilization is a crucial factor in high-power laser hair removal.
Leaseir MHR delivers consistent and safe results on all skin types thanks to the combination of multiple technical elements.
Technical advantages:
• high power and high fluence
• broad wavelength range
• precise pulse control
• Smart-crio temperature control
This allows the device to be used safely and effectively on all Fitzpatrick skin types, including tanned skin and higher melanin concentrations.



| Handpiece | Single | Dual | Quad |
|---|---|---|---|
| Spot Size | 1.17 cm² | 2.0 cm² | 3.7 cm² |
| Suitable for | Small areas, contouring, face, armpits | Standard areas, versatile | Large areas (legs, back, arms), maximum speed |
| Mode | Single | Dual | Quad |
|---|---|---|---|
| Static (4 Hz, 1 pass) | 11 min | 8 min | 5 min |
| SHR / Dynamic (10 Hz) | 16 min | 12 min | 9 min |
| Parameter | Value |
|---|---|
| Power | 3600–6000 W |
| Fluence | up to 42 J/cm² |
| Pulse Duration | 4–400 ms |
| Frequency | 1–4 Hz (Static), 10 Hz SHR |
| Wavelengths | 775 / 810 / 940 / 1060 nm |
| Cooling | Smart-crio, ~0°C tip |
| Laser Class | Class IV |
| Console Weight | 53 kg |
| Dimensions | 110 × 45 × 57 cm |
Key Advantages
| USP | Description |
|---|---|
| High Power | Up to 6000 W for increased productivity. |
| High Fluence | Up to 42 J/cm² for fast, powerful results — even with difficult hair structures. |
| Broad Pulse Duration | 4–400 ms for optimal control across all skin types and hair thicknesses. |
| Multi-wavelengths | 775 / 810 / 940 / 1060 nm, including Triple Blend for deep penetration. |
| Smart-crio Cooling | Tip around ~0°C for safe treatments and maximum comfort. |
| All Skin Types | Suitable for Fitzpatrick I–VI, even with higher melanin concentrations. |
| Very Fast Treatments | Up to 14.8 cm²/s + legs in 5–11 min thanks to large spot sizes. |
| Three Handpieces | Single, Dual, and Quad for precision to large areas. |
| SHR & Static Modes | 4 Hz Static and 10 Hz SHR for flexible workflow. |
| Professional Stability | Designed for 24/7 use with minimal downtime. |
| No Consumables | High profitability and low operational costs. |
