High-Quality LT Laser Diode Stack for Hair Removal Handle Repair 300W-4800W 808nm 755nm 1064nm Factories, Companies

Designed as a critical spare part for hair removal systems, this laser source enables flexible and effective treatment across a wide range of skin and hair types.

Featuring selectable wavelengths—808nm, 755nm, 940nm, and 1064nm—this module provides tailored solutions for diverse clinical needs. 

At its heart lies the high-performance Coherent bar chip sourced from the United States, ensuring stable output, long service life, and consistent reliability. Engineered for integration into professional and premium home-use hair removal devices, this laser module represents the pinnacle of precision, safety, and adaptability in permanent hair reduction.

Product Description

Introduction

  • Hard solder package.
  • High reliability and Stability.
  • Collimation optional.
  • 755nm, 808nm, 940nm, 1064nm multiple wavelength optional.
  • Two-year warranty service provided.
  • Standard Industrial structure.
Product Introduction

Production Parameter

HPL-300~4800W parameter
HPL 300~4800W 100W/bar UNIT
Output Wavelength 808,755,940,1064nm Optional nm
Wavelength Range ±15nm nm
Bar Quantity 3-48 pcs
Peak Power 300~4800W W
Bar Pitch 2.95 mm
Spot Size 10*32.5 mm²
Diverge Angle Fast≤31°;Slow≤8° °
Wavelength drift Coefficient 0.28 nm/℃
Optical Collimation Customizable Spot Size /
Working Current (Iop) ≤100, Typical 95 A
Working Voltage 1.8V/Bar V
Threshold Current ≤18 A
Slope Efficiency / bar ≧1.0 W/A
Electro-optical Conversation efficiency ≧50 %
Duty Cycle ≤20% /
Pulse Width 1~100 ms
Frequency 1~10 HZ
Water Flow 3.5~4.5 LPM
Water Temperature 18~28
Water Pressure 0.3~0.4
Water Quality Pure water or denoised water (Filter system≤30um) /
How Laser Hair Removal Works

How does it work?

The hair growth cycle is divided into three phases:
  • Anagen (Growth Phase)
  • Telogen (Resting Phase)
  • Catagen (Shedding Phase)
Only hairs in the anagen phase can absorb the laser energy and be destroyed.
The principle of 808 Laser Hair Removal is based on the theory of selective photothermolysis. The laser precisely targets and destroys the hair follicles without causing damage to the surrounding tissues. Different body parts require different wavelengths and energy levels for hair removal. The treatment precisely targets melanin for selective hair removal.
After melanin absorbs the laser energy, the temperature rises sharply, leading to the destruction of the surrounding follicular tissue and the removal of hair.

Advantages

  • Targeted Therapy: The 808nm wavelength specifically targets melanin in hair follicles, ensuring effective treatment with minimal impact on surrounding skin.
  • Versatility: Suitable for all skin types, the 808 laser adapts to various hair colors and skin tones, providing a universal solution for hair removal.
  • Speed and Efficiency: With its rapid pulse technology, larger areas can be treated quickly, making it an efficient choice for both full-body and spot treatments.
  • Long-Lasting Results: The 808 laser's ability to damage hair follicles at the root leads to long-lasting hair reduction, often with just a few sessions.
  • Safety: Advanced cooling systems protect the skin from thermal injury, making the procedure safe and comfortable.
  • Pain-Free: Many users report little to no discomfort during treatment, making it a gentle option for sensitive areas.
  • Portable: Lightweight volume reduces the body size while maintaining the original performance as much as possible, making it easier to transport or carry, while making the hair removal device more suitable for home use.
Device Advantages

Frequently Asked Questions

Q1: Which wavelengths are optional for this hair removal system?
A: The system offers multiple wavelength options including 755nm, 808nm, 940nm, and 1064nm to adapt to different treatment requirements.
Q2: How does selective photothermolysis target hair follicles?
A: The laser light is selectively absorbed by the melanin in the hair follicles. The absorbed energy is converted into heat, raising the temperature sharply to destroy the follicular tissue without damaging surrounding skin.
Q3: Why are multiple treatment sessions needed for permanent hair reduction?
A: Hair grows in three distinct phases: Anagen (growth), Telogen (resting), and Catagen (shedding). The laser is highly effective only on hair follicles that are currently in the active growth phase (Anagen). Multiple sessions ensure that all follicles are targeted during this phase.
Q4: What are the cooling and water quality requirements for the machine?
A: The system requires pure or denoised water with a filtration system of ≤30um. The recommended water flow rate is 3.5 to 4.5 LPM, and the water temperature should be maintained between 18 and 28℃.
Q5: Is the laser hair removal process painful?
A: The treatment is designed to be virtually pain-free. Thanks to advanced built-in cooling systems, the skin surface is protected from thermal injury, providing a safe and comfortable experience.
Q6: What makes the portable design advantageous?
A: The portable version reduces overall body size and weight while maintaining high-level performance. This makes the system easier to transport, store, and highly suitable for home or mobile use.

Related Products