A Cleaner Way to Erase Tattoos and Pigments: Why the Q-Switched Nd:YAG Laser Beats Traditional Methods – Introducing the QM-Q1+

June 2, 2026

​​​​​Unwanted tattoos, stubborn freckles, age spots, and birthmarks have long been a source of frustration. For years, people tried invasive and often risky solutions such as surgical excision, dermabrasion, chemical peels, and cryotherapy. These methods frequently left scars, required long healing times, and rarely produced satisfying results. To help your clients understand why Q-switched laser technology is the modern gold standard, let us first review the drawbacks of traditional tattoo and pigment removal methods.

Surgical excision cuts out the tattoo or spot entirely, but it leaves a permanent scar and is only suitable for very small areas. Dermabrasion sands down the skin’s surface; it is painful, causes bleeding and scabbing, and often results in uneven skin tone or scarring. Chemical peels use strong acids to burn off the outer skin layers, requiring multiple sessions with significant downtime and risk of infection or hypopigmentation. Cryotherapy freezes the pigmented tissue, which can lead to blistering, scarring, and incomplete removal. All these methods are essentially destructive – they harm normal skin in the process and offer little control over depth or precision.

That is why Q-switched Nd:YAG laser technology has become the preferred choice for clinics worldwide. It works on the principle of selective photothermolysis with a nanosecond pulse. The laser emits extremely high peak energy in an ultra-short burst (less than eight nanoseconds). This energy is absorbed only by the target pigment – whether it is tattoo ink, melanin in a freckle, or a birthmark – and causes a rapid photomechanical blast. The pigment particles are shattered into tiny fragments. Some of these fragments are ejected through the skin surface, while others are small enough to be engulfed by phagocytes and naturally eliminated by the lymphatic system. The surrounding normal tissue remains completely unharmed.

The Q-switched Nd:YAG laser offers two primary wavelengths: 532nm for red, orange, pink, brown, and other light-colored pigments, and 1064nm for black, blue, green, and deep, dark pigments. This dual-wavelength capability allows a single machine to treat virtually any tattoo color or pigmented lesion. And with an additional 1320nm wavelength, the same device can also perform skin rejuvenation – shrinking pores, removing blackheads, tightening skin, and reducing wrinkles.

Introducing the QM-Q1+ Q-Switched Nd:YAG Laser System

The QM-Q1+ from Beijing QM Medical is a compact, powerful, and versatile solution for tattoo removal, pigmented lesion treatment, and skin renewal. It is designed for clinics, medispas, and beauty professionals who demand clinical efficacy, safety, and ease of use.

Key Advantages of the QM-Q1+

Three clinically proven wavelengths in one machine. The 532nm wavelength removes freckles, eyebrow tattoos, failed eyeline tattoos, lip liner, superficial pigments, and telangiectasia in red, brown, and pink. The 1064nm wavelength treats deeper issues: freckles, yellow-brown spots, eyebrow and eyeline tattoos, body tattoos, birthmarks, nevus of Ota, age spots, and pigments in black, blue, scarlet, and deep coffee. The 1320nm wavelength performs non‑ablative skin rejuvenation: shrinking pores, removing blackheads, skin tightening, whitening, and wrinkle reduction.

High peak power with nanosecond pulses. The QM-Q1+ delivers up to 2000mJ per pulse with a pulse width of less than eight nanoseconds. This creates a powerful photomechanical shockwave that shatters even stubborn tattoo inks and deep pigments into dust.

Adjustable parameters for full control. Energy is continuously adjustable from 1 to 2000mJ, spot size from 2 to 7mm, and frequency from 1 to 10Hz. You can precisely tailor each treatment to the client’s skin type, pigment depth, and ink color.

Five interchangeable tips. The machine comes with standard tips for 1064nm, 532nm, and 1320nm. In addition, there are two non-pain tips for 1064nm and 532nm, which improve patient comfort during treatment.

Advanced cooling for reliable operation. The QM-Q1+ uses air cooling combined with closed water circulation cooling. It can operate continuously for fifteen hours without overheating, making it suitable for busy clinics.

Portable and space-saving design. With a net weight of only 20kg and dimensions of 480x430x340mm, the QM-Q1+ is easy to move and fits on any countertop. The 8.4 inch true color LCD touchscreen provides an intuitive user interface.