In the field of modern medical aesthetic lasers, picosecond lasers are considered a high-end technology for efficiently removing tattoos. They not only accelerate treatment compared to nanosecond lasers, but also achieve a qualitative leap in their mechanism of action, resulting in faster removal and less tissue damage. This article will delve into the origins of this advantage of picosecond lasers and their remarkable efficacy in tattoo removal.
What is a nanosecond laser?
Before the advent of picosecond lasers, nanosecond lasers were the gold standard for tattoo removal. Their principle is based on "selective photothermolysis." Nanosecond-level laser pulses (one billionth of a second) are absorbed by tattoo ink particles, generating high temperatures that cause the ink particles to break down and carbonize due to the thermal effect. These carbonized particles are then eliminated from the body through natural metabolism, achieving the effect of tattoo removal.
What are the limitations of traditional nanosecond lasers?
Nanosecond-level pulse durations are relatively long, allowing the generated heat to diffuse from the ink particles into the surrounding skin tissue. This can lead to unnecessary thermal damage, causing scabbing, bleeding, and even scarring.
The impact force of the thermal effect is limited, primarily breaking the ink particles into larger fragments. These fragments need to be slowly engulfed and metabolized by the body's immune system (macrophages), thus requiring more treatment sessions.
To avoid excessive thermal damage, the energy level for a single treatment cannot be set too high, which limits the effectiveness and efficiency of each treatment.
Picosecond laser technology: Driving progress in the medical aesthetics market
Picosecond laser is a non-surgical, non-invasive laser skin treatment. It emits ultrashort pulses on the picosecond scale (one trillionth of a second), only one-thousandth the speed of a nanosecond laser, allowing the energy to be instantly absorbed by ink particles in a very short time. Before these ink particles can convert the energy into heat and diffuse it in all directions, a photoacoustic effect occurs internally, shattering the ink particles into extremely small, dust-like particles that are then cleared by the body's immune system.
-
Higher Efficiency
Throughout the picosecond laser treatment process, the ultra-short pulses released by the picosecond laser deliver extremely high energy, causing the ink particles to be shattered more thoroughly and more easily carried away by the lymphatic system and blood circulation. This results in higher tattoo removal efficiency and significantly fewer treatment sessions.
A tattoo that requires 10 nanosecond laser sessions may only need 4-6 picosecond laser treatments to achieve the same or even better results. You can observe noticeable results immediately after treatment.
-
Less Damage
The characteristics of the ultra-short pulses mean that the laser energy's effect lasts for a much shorter time than the time required for the target tissue to dissipate heat. The heat is confined to the target ink particles to the maximum extent, with almost no chance to diffuse into the surrounding normal skin tissue. This means that while efficiently removing tattoo pigment, the safety of surrounding tissues is ensured.
After picosecond laser treatment, only mild redness and swelling usually occur, which is normal and will subside quickly. Advanced picosecond laser technology results in faster post-operative healing, significantly reduced risk of infection and scarring, and a marked decrease in the incidence of pigmentation. For patients who value the safety of treatment, picosecond laser is undoubtedly a non-invasive therapy that minimizes damage.
"Multi-functional device": Multiple wavelengths enable more comprehensive treatment
With the development of laser technology and the continuous updating of medical aesthetics technology, picosecond laser instruments with only one wavelength have been phased out because they cannot meet the diverse needs of people. Today, high-end picosecond devices often output multiple wavelengths (such as 532nm, 755nm, 785nm, and 1064nm). Different colored inks absorb different wavelengths of light. The combination of picosecond-level pulses and adjustable wavelengths can efficiently and precisely remove tattoos of various colors.
Newangie's professional picosecond laser device releases ultra-short energy pulses to effectively break down skin pigmentation. The entire treatment is safe and efficient, shortens recovery time, and provides users with a more comfortable and efficient experience.
-
Adjustable Spot Size
Operators can easily adjust the spot size directly on the handle of our 350Ps TruePico pico laser machine, providing patients with more precise treatment. Operation is simple and convenient.
-
Rugged and Durable
The beam guide arm of our 350Ps TruePico laser is imported from South Korea and made of stainless steel, enhancing corrosion resistance and extending its lifespan. It can also rotate 360°, providing operators with great convenience and flexibility.
-
High Precision
Our pico laser's beam guiding device ensures optimal laser energy transmission and minimizes light loss, providing patients with precise and efficient treatment.
Furthermore, our laser equipment has undergone laser testing in a cleanroom laboratory to ensure the output laser has high precision, capable of removing blemishes, tattoos, and more on the skin.
-
Versatile Applications
Whether you want to remove tattoos, blemishes, pigmentation, or rejuvenate your skin and delay skin aging, our pico laser machine can meet the diverse skin needs of our clients.
Picosecond laser tattoo removal is faster and less damaging because it releases ultra-short pulse energy, achieving a shift from "thermal decomposition" to "mechanical shattering." For consumers seeking tattoo removal, picosecond technology undoubtedly offers an optimal option with faster recovery, less pain, and a shorter treatment course. However, the primary task is to choose a reliable picosecond laser equipment supplier, as safety is the prerequisite for successful treatment and achieving ideal results.
