Why Choose UNTLaser as Your Diode Laser Hair Removal Partner?
- Since 2015, we have been focusing on the research and manufacturing of beauty equipment. Our diode laser hair removal has been exported to many countries such as Spain, Italy, Germany, Poland and Turkey.
- We support comprehensive customisation options from logos, device color to UI language, and packaging design, to help you create a brand solution that better meets local market demands.
- Our diode laser hair removal equipment has obtained different international certifications including US FDA, MDR CE, TGA, RoHS and so on.
- UNTLaser provides 24-hour technical support and after-sales service like remote fault assistance, operation training support, and rapid response to after-sales issues.
Diode Laser Hair Removal
We can offer you professional diode laser hair removal solutions. UNTLaser diode laser hair removal machines adopt diode laser emitters to safely emit light ranging from visible light to infrared light. This can gently and thoroughly remove excess hair from the skin while maximizing customers’ skin protection and minimizing your operational risks.
The diode laser epilation machine supports different wavelength combinations, including 755 nm, 808 nm, 940 nm and 1064 nm. You can select the appropriate setting flexibly according to skin tone, hair thickness and the treatment area. And we support OEM and ODM customization services as well according to brand requirements, business models and your customer groups.
Whether you are opening a beauty salon, SPA, or expanding a hair removal chain business, we can provide you with a one-stop solution from equipment selection, operation training to after-sales support, enabling you to quickly improve service efficiency and customer satisfaction.

- 20Hz Rapid Hair Removal
- Precision Stack Mode
- BTS Facial Enhancement
- AI Smart Analysis
- Dynamic Energy Control

- Smart Handpiece with Display Screen
- Android-Based Smart System
- Customer Information Management
- Skin & Hair Analysis

- Compressor Cooling System
- FAC Lens Uniform Beam Output
- 5 Interchangeable Spot Sizes
- Self-Diagnostic System
- Dynamic Energy Control

- Dynamic Energy Control
- OTA Remote Updates
- Motorized Lifting Screen Design
- 5 Interchangeable Spot Sizes
- Dual-Screen Synchronization

- Compressor Cooling System
- FAC Lens Uniform Beam Output
- 5 Interchangeable Spot Sizes
- Self-Diagnostic System
- Dynamic Energy Control

- Dynamic Energy Control
- OTA Remote Updates
- Motorized Lifting Screen Design
- 5 Interchangeable Spot Sizes
- Dual-Screen Synchronization

- Smart Handpiece with Display Screen
- Android-Based Smart System
- Customer Information Management
- Skin & Hair Analysis

- Dynamic Energy Control
- OTA Remote Updates
- Motorized Lifting Screen Design
- 5 Interchangeable Spot Sizes
- Dual-Screen Synchronization

- Dynamic Energy Control
- OTA Remote Updates
- Motorized Lifting Screen Design
- 5 Interchangeable Spot Sizes
- Dual-Screen Synchronization

- Dynamic Energy Control
- OTA Remote Updates
- Motorized Lifting Screen Design
- 5 Interchangeable Spot Sizes
- Dual-Screen Synchronization

- Dynamic Energy Control
- OTA Remote Updates
- Motorized Lifting Screen Design
- 5 Interchangeable Spot Sizes
- Dual-Screen Synchronization

- Easy Operation
- Multi-Language Support
- Intelligent Early Warning System

- Smart Handpiece with Display Screen
- Android-Based Smart System
- Customer Information Management
- Skin & Hair Analysis

- Smart Handpiece with Display Screen
- Android-Based Smart System
- Customer Information Management
- Skin & Hair Analysis
Features of Diode Laser Hair Removal Machines

It can reach the hair follicle root and give your customers virtually permanent hair removal after 3-6 treatment sessions, making your hair removal service more valuable in the long term.

Our diode laser hair removal adopts high-quality diode light sources to give you a long lifespan, low failure rate, and very few consumables, reducing its daily maintenance costs.

With concentrated laser energy and large coverage area, it saves the hair removal session time, enabling you to serve more customers in the same amount of time and boost your productivity.

With multiple cooling systems built-in combined with wavelength-selective protection technology, there is almost no burn risk. It can provide hair removal in a comfortable and safe environment.
Support for Continuous Operation
Our diode laser hair removal machine adopts professional TEC semiconductor cooling, compressor cooling,water-cooled circulation system, air-cooled auxiliary heat dissipation and sapphire contact cooling. The entire process is maintained in a continuously cooled state with precise temperature control. And the sapphire probe effectively avoids the epidermis damage while keeping stable heat energy at the hair follicle target position.
These can give you stable laser energy output even during long-term continuous treatment and ensure that every hair removal session is pain-free, refreshing and comfortable.


Multifunctional Integration And Intelligent System
Apart from efficient hair removal, UNTLaser diode laser hair removal device also integrates multiple beauty functions such as skin rejuvenation, face brightening, tightening and slimming. A single one can serve multiple purposes. This helps to reduce the repeated equipment purchases cost, and is also convenient for you to later project upgrades and the package combinations operation.
At the same time, our diode laser hair removal is equipped with an intelligent system that supports one-touch switching between treatment areas and data sharing, as well as skin detection and treatment course tracking. This ensures that each customer’s treatment data is precisely controllable, providing your beauty salon or medical aesthetics clinic with a professional and quantifiable service experience.
Diode Laser Hair Removal Specification
| Type | Diode Laser Hair Removal | Feature | Hair Removal and Skin Rejuvenation |
| Wavelengths | 755nm,808nm, 940nm,1064nm Optional | Function | Fast Hair Removal |
| Power | 600W, 800W, 1000W, 1200W, 1500W, 2000W, 2400W, 3000W Optional | Cooling system | Water+wind+semi-conductor+sapphire+compressor cooling |
| Alarm System | Supported | Languages | English, Spanish, German, French and Customisable |
| Frequency | 1-10Hz and 1-20Hz | Service | OEM/ODM/24hours Online Service |
| Housing Colour | Customisable | Warranty | 2-year warranty with lifetime maintenance |
A clearer guide to diode laser hair removal technology
An image-free technical guide covering operating principles, wavelength selection, treatment precautions, machine maintenance and buyer questions.
What Is Diode Laser Hair Removal?
Diode laser hair removal is a medical-grade hair removal technique that achieves permanent hair removal using diode laser technology. Compared to traditional laser systems (such as ruby laser or emerald green laser), diode laser hair removal has a deeper penetration depth and superior melanin absorption rate, which enables them to provide stable and predictable results for clients with different skin colors and hair types. In fact, diode laser hair removal has become one of the most widely used and commercially mature hair removal technologies in the global medical beauty industry. And it is widely applied in beauty salons, medical beauty institutions, skin management centers, and professional hair removal chain institutions.
How Does Diode Laser Hair Removal Work?
The diode laser adopts the elective photothermolysis effect to target specific pigment clusters in the skin (mainly melanin). By precisely heating, it destroys the hair follicles structure while protecting the surrounding healthy tissues. In actual operation, the laser will absorb light energy from the melanin in the hair follicles and convert it into heat energy to destroy the hair follicles’ activity and inhibit hair growth and regeneration. To enhance the treatment effect and client comfort, it usually is equipped with advanced cooling systems or auxiliary pain-relieving technologies, which can significantly improve the treatment comfort and reduce adverse reactions such as redness and pain.
How Wavelength Affects Hair Removal
In the diode laser hair removal system, different wavelengths have different penetration depths and melanin absorption characteristics. The longer the wavelength, the deeper the laser penetration. This allows diode laser hair removal to target deep-seated hair follicles in areas such as the underarms, bikini line and hairline, delivering you a more thorough hair removal result. While the shorter the wavelength, the greater the absorption of melanin by the diode laser, which can lead to a more effective hair removal for you. However, it should be used with caution in people with dark skin tones to avoid epidermal burns risks.
01
755nm
The diode laser hair removal with 755nm wavelength has a stronger ability to absorb melanin and is more suitable for clients with fair skin and fine, soft hair. With a shallow penetration depth and precisely targets the superficial hair follicles, it can achieve precise hair removal and is particularly suitable for sensitive areas such as the face and arms.
02
808nm
808nm wavelength is currently the most widely used in diode laser hair removal. It strikes a balance between penetration depth and comfort, and can cover most skin types and hair types.
03
940nm
The 940 nm wavelength is not typically used on its own, but rather in combination with 808 nm or 1064 nm. This wavelength targets hair follicles in the skin mid-to-deep layers and is commonly applied in large areas such as the legs and back to give you a more even hair removal result.
04
1064nm
Diode laser hair removal with 1064 nm wavelength is a better choice for customers with darker skin tones. Because it can penetrate deeply and avoid skin damage on the surface, commonly used for areas with deep hair follicles such as the legs and back.
| Wavelength | Primary consideration |
|---|---|
| 755nm | Fair skin, fine and soft hair, superficial follicles and sensitive areas |
| 808nm | Balanced penetration and comfort across most skin and hair types |
| 940nm | Often combined with 808nm or 1064nm for mid-to-deep follicles and large areas |
| 1064nm | Deeper penetration for darker skin tones and deep follicles |
Swipe horizontally to view the full comparison table on mobile.
Precautions Before Treatment
01
Stop Using Irritating Skin Care Products
It is recommended to advise customers to stop using skin care products containing acidic components (such as AHA, BHA) or vitamin A derivatives. Because these components can increase skin sensitivity and irritation risks and they may cause redness or burning during the treatment process.
02
Avoid Plucking Hair or Waxing
Please do not use plucking hair or waxing within 4-6 weeks before the treatment. Plucking or waxing will damage the hair follicle structure, while laser hair removal works by targeting the follicles to inhibit hair regrowth. Only when the hair follicles are intact can you achieve the maximum benefit from laser hair removal.
03
Prevent Sun Exposure and Photodamage
To reduce the skin photoaging risk, avoid direct sunlight, tanning, or intense sunlight exposure at least two weeks before the treatment. Meanwhile we recommend advising your customers to use a high SPF sunscreen on the day of the treatment and in the days following it.
04
Comfortable Operation
Before the treatment, you can apply a cooling gel or anesthetic cream to the treatment area (about 30 minutes). This will enhance comfort and reduce treatment discomfort.
How to Maintain the Machine
01
Regularly Replace Purified Water
The diode laser equipment usually adopts a water-cooling system to keep the temperature of the laser head and internal components stable. So If the water quality is not pure or it is not replaced for a long time, it is easy to cause water blockage or a decrease in cooling efficiency, which will affect the laser output power. Therefore, it is suggested for you to replace the purified water regularly according to the equipment used frequency.
02
Replace the Filter Element
Please replace the filter element regularly. Because if the filter element is clogged with impurities, it will lead to a decrease in heat dissipation efficiency, an increase in equipment load, and even cause overheating and result in the equipment stopping.
03
Check the Cooling System
Whether it is the handheld laser head or the internal circulation cooling system, it should be checked on time to ensure there is no water leakage, no abnormal sounds or abnormal temperature conditions.
04
Maintain a Stable Operating Environment
The diode laser hair removal equipment is sensitive to environmental temperature and humidity. Whether the temperature or humidity in the working environment is too high or too low, this may affect the laser output accuracy, leading to inconsistent hair removal results or the device triggering an error alarm.
Frequently Asked Questions
The four original questions and answers are retained in the same accordion style.
Which Areas Can Be Treated with Diode Laser Hair Removal?
Our diode laser hair removal machine can be used on almost all parts of the body, including underarms, legs, back, face, and bikini area. Whether you are conducting a local hair removal treatment or a full-body hair removal session, our machine can provide a relatively stable treatment effect for you.
However, for safety reasons, it is usually not recommended to use it directly on sensitive areas such as around the eyes.
How Many Sessions Are Needed for Laser Hair Removal?How Long Does a Single Diode Laser Hair Removal Treatment Take?
The treatment duration usually varies depending on the treatment area and hair condition.
Common reference diode laser hair removal times:
Underarms: approximately 10–15 minutes. Back: about 20–30 minutes. Legs: generally 30 minutes.
Full body hair removal usually requires 4–6 treatment sessions with an interval of about 4–6 weeks between each session.
What is the Difference Between IPL and Diode Laser Hair Removal?
IPL hair removal uses a wide spectrum of light with energy dispersion. It usually only lightens the hair and is difficult to achieve permanent hair removal, and is prone to regrowth.
However, our diode laser hair removal machine uses a single wavelength and concentrated energy, which can destroy the melanin in the hair follicles and provide you with true long-term hair removal with an extremely low recurrence rate. It is also effective for dark or thick hair to offer your customers a more stable and safe hair removal effect.
Why Are More and More Institutions Choosing Multi-Wavelength Diode Laser Hair Removal?
Single-wavelength equipment usually only works for specific skin types or hair types, with limited effects. While our multi-wavelength diode laser hair removal can cover different skin colors, different hair thicknesses and different treatment areas. It allows you to reach a wider customer base and increase your equipment’s utilization rate and return on investment as well.













