Alexandrite Long Pulse Laser

Product Highlights

· Dual Wavelength Technology: 755nm Alexandrite and 1064nm Nd Yag lasers for versatile skin treatments.

· High Energy Output: Up to 100J for effective results.

· Advanced Cooling System: Combines water cooling, TEC, fans, for safe continuous operation.

· Durable Fiber Conduct: Features 1.5mm thicker fiber with 3-meter length for enhanced strength.

· Premium Xenon Lamps: Imported high-quality lamps from the UK for stable performance.

H1: Dual Wavelength 755nm 1064nm Are Optional

Both lasers operate on the principle of Selective Photothermolysis — matching a specific wavelength to a target chromophore to cause localized thermal or mechanical damage while sparing surrounding tissues.

The fundamental distinction lies in their chromophore affinity and penetration depth:

755nm Alexandrite Laser: Optimized for melanin absorption (high absorption coefficient), making it ideal for epidermal and dermal pigmented lesions and hair follicles.

1064nm Nd:YAG Laser: Exhibits lower melanin and water absorption, allowing deeper tissue penetration (up to 4–6 mm) and enabling photomechanical effects via optical breakdown, rather than purely thermal           coagulation.

H2: Technical Specifications & Performance Metrics

Understanding the hardware is crucial for clinical success. The Alexandrite Long Pulse Laser is engineered for high-performance environments, balancing power with patient comfort.

H3: Core Laser Parameters

The system utilizes the gold-standard 755nm wavelength, optimized for melanin absorption in Fitzpatrick Skin Types I-IV  Below is a detailed breakdown of its operational capabilities.

H2: Clinical Applications & Treatment Efficacy

The versatility of the Alexandrite Long Pulse Laser makes it suitable for a variety of indications beyond simple hair reduction.

H3: Primary Indication: Hair Removal

This laser is exceptionally effective at targeting the anagen (growth) phase of the hair cycle. The high melanin absorption at 755nm ensures the follicle is heated to the temperature required for permanent reduction.

Key Advantages:

Speed: Treat a full back in approximately 20 minutes due to the large spot size and high repetition rate.

Versatility: Effective on underarms, legs, bikini line, chest, and facial areas (except periorbital)

Consistency: Delivers uniform results even on challenging, ingrown-prone areas.

H3: Secondary Applications

The powerful energy output of the Alexandrite Long Pulse Laser allows for the treatment of benign pigmented lesions. The selective photothermolysis principle ensures the surrounding tissue remains undamaged while the targeted pigment absorbs the laser energy.

Main Functions: 

H2: Frequently Asked Questions (FAQ)

Q: What distinguishes the Alexandrite Long Pulse Laser from traditional Alexandrite systems?

A: The distinction lies in the engineering. The Alexandrite Long Pulse Laser features an advanced high-power diode array that delivers a larger spot size (6-16mm) than legacy models, resulting in significantly shorter treatment sessions.

Q: How does the Alexandrite Long Pulse Laser ensure safety for different skin types?

A: While the Alexandrite wavelength (755nm) is traditionally favored for Fitzpatrick Skin Types I to IV due to its high melanin affinity, the Laser incorporates safety mechanisms that mitigate risk . The system offers adjustable pulse durations (10ms to 100ms) and a precise energy delivery range (0-100 J/cm²). This allows the clinician to fine-tune the settings for darker skin types (e.g., Type IV) by using longer pulse widths and lower fluences to prevent overtreatment, ensuring the heat stays confined to the hair follicle rather than the surrounding dermis.

Q: What maintenance and operational costs should a clinic expect?

A: The Alexandrite Long Pulse Laser is designed for long-term reliability and low total cost of ownership. Key components, such as the diode module and cooling system, are rated for millions of shots, minimizing the need for frequent lamp replacements (common in older, flashlamp-pumped systems). Routine maintenance primarily involves checking and replacing the distilled water used in the internal cooling system to prevent debris buildup and ensure optimal thermal regulation. The system’s robust construction and self-diagnostic software reduce downtime and service costs.

H2: Conclusion

The Alexandrite Long Pulse Laser offers a sophisticated blend of speed, power, and safety. By incorporating advanced cooling, a versatile parameter range, and a large treatment spot, it addresses the primary clinical demands of modern aesthetic practices: patient comfort, rapid treatment times, and predictable results. For clinics aiming to expand their service portfolio, this device provides a reliable and technically superior foundation for laser hair removal and benign pigmented lesion treatments.