Choosing the right laser for your practice is one of the most consequential equipment decisions you will make. Whether you run a medical spa or a cosmetic surgery center, understanding the different laser categories will help you select systems that serve your patients well.
The cosmetic laser market spans a wide range of technologies, each built around specific wavelengths and tissue targets. Some systems excel at resurfacing. Others target pigment, vascular lesions, or subcutaneous fat.
Knowing how they differ helps you invest wisely and avoid the costly mistake of purchasing equipment that doesn’t align with your patient profile. Review our guide to cosmetic laser types and their applications before making any purchasing orders.
Ablative and Fractional CO2 Lasers: Resurfacing at Its Most Powerful
CO2 lasers operate at a wavelength of 10,600 nm and remove the outer layers of skin by vaporizing water in tissue. They remain the gold standard for skin resurfacing because they produce dramatic results with a single treatment session. Practices that see patients with significant photoaging, acne scarring, or deep wrinkles tend to reach for CO2 systems first.
Fractional CO2 delivery changed the landscape by treating only a fraction of the skin surface at a time. The laser creates thousands of microscopic treatment zones while leaving the surrounding tissue intact.
This process accelerates healing and reduces downtime compared to fully ablative approaches. Systems like the Cynosure SmartSkin+ CO2 bring this fractional capability to practices that want resurfacing power with manageable recovery protocols.
What CO2 Lasers Treat Best

These advanced laser technologies are essential tools in modern aesthetic medicine. CO2 and fractional CO2 systems address a wide range of skin concerns:
- Deep wrinkles and fine lines
- Acne and surgical scarring
- Sun damage and uneven skin tone
- Enlarged pores and skin texture irregularities
- Benign lesions and wart removal
Practices that invest in CO2 medical laser equipment gain a workhorse system that can handle the most common resurfacing requests on a single platform. These systems offer versatility and reliability, making them an excellent foundation for any practice focused on advanced skin rejuvenation.
Nd:YAG and Alexandrite Lasers: Targeted Treatment for Skin and Vascular Concerns
Nd:YAG and Alexandrite lasers operate at longer wavelengths that target melanin and hemoglobin deep within the skin without disturbing the surface. Nd:YAG at 1064 nm penetrates deeply enough to treat darker skin tones safely, while Alexandrite at 755 nm delivers fast, effective hair removal on lighter skin types. Dual-wavelength systems combine both wavelengths on a single platform, dramatically expanding the patient population a single device can serve.
The Candela GentleMax Pro exemplifies this dual-wavelength approach, pairing a 755 nm Alexandrite with a 1064 nm Nd:YAG in one system. Practices use it for permanent hair reduction, leg vein clearance, vascular lesion treatment, and pigmented lesion removal.
The Cutera Xeo platform takes a modular approach, allowing practices to pair Nd:YAG capability with IPL, Er:YSGG Pearl resurfacing, and Titan infrared skin tightening handpieces on a single console.
Diode Lasers: Speed and Patient Comfort
Diode lasers at 800 nm or 810 nm occupy a sweet spot between Alexandrite and Nd:YAG in terms of melanin absorption and skin penetration. They excel at fast hair removal treatments with large spot sizes, covering treatment areas quickly.
The Cynosure Vectus brings diode technology to high-volume hair removal practices, with a handpiece designed for speed and integrated cooling that supports patient comfort throughout each session. For practices that perform a high volume of hair removal appointments, a dedicated diode platform frees up dual-wavelength systems for more complex vascular and pigmentation cases.
Multi-Modality Platforms: Expanding Your Treatment Menu
Intense Pulsed Light systems are not lasers in the traditional sense; they emit a broad spectrum of light filtered to target specific chromophores in the skin. IPL suits practices treating vascular lesions, pigmentation irregularities, rosacea, and generalized photo rejuvenation.
The Sciton Joule platform, for example, combines the HALO hybrid fractional laser with BroadBand Light in a modular system. It allows practices to expand their capabilities over time by adding handpieces rather than purchasing entirely new consoles.
Radiofrequency microneedling is a distinct category based on thermal energy rather than light. Devices like the Scarlet RF deliver bipolar radiofrequency energy through insulated microneedles, stimulating collagen production below the skin surface.
Practices use RF microneedling to treat skin laxity, fine lines, and acne scarring in patients seeking skin rejuvenation with minimal epidermal disruption. Because the treatment works across all skin types, it broadens the pool of patients a practice can confidently treat.
Body Contouring Systems

Body contouring technology rounds out the treatment menu for practices looking beyond facial aesthetics. Systems like the BTL Emsculpt Neo combine radiofrequency energy with high-intensity focused electromagnetic technology to reduce fat and build muscle simultaneously.
The Syneron VelaShape line uses infrared light and bipolar radiofrequency, alongside vacuum-assisted delivery, to address cellulite and achieve circumferential reduction. These platforms attract patients seeking body refinement without surgery and generate strong repeat-visit revenue, as they require multiple sessions to achieve optimal outcomes.
When you evaluate which systems to invest in, you should carefully consider these four factors.
- Patient demographics and skin types determine which devices are safe for your caseload.
- Treatment volume shapes whether a high-throughput system with a large spot size outperforms a precision device.
- Platform modularity determines whether you can expand your menu by adding handpieces to an existing console rather than purchasing an entirely new system.
- Finally, your budget shapes whether new or certified refurbished units make more sense.
All States MED carries both new and certified refurbished units from brands such as Candela, Cynosure, Cutera, Sciton, and Alma. Each device is inspected and tested for quality assurance before reaching your practice.
The Right Laser Starts With the Right Information
The world of cosmetic laser technology is constantly evolving with new innovations and applications. A guide to cosmetic laser types and their applications covers only a fraction of what the full cosmetic laser landscape offers. However, understanding the core categories gives you a leg up when making purchasing decisions.
All States MED offers new and refurbished cosmetic lasers from the industry's most trusted brands. Our team tests and inspects every unit before it ships, so you can equip your practice with confidence. Browse the full cosmetic laser collection or call 877-255-1633 to speak with an equipment specialist today.
