Tattoo Removal Scientific Breakdown
Laser tattoo removal is rooted in a precise and fascinating scientific process, and systems like the Candela Picoway used here at Chariot Tattoo & Laser Removal represent the most advanced evolution of that science. At its core, tattoo removal relies on the principle of selective photothermolysis—a process where specific wavelengths of light are absorbed by targeted pigment in the skin without significantly affecting the surrounding tissue. The PicoWay takes this a step further by using picosecond technology, delivering energy in trillionths of a second for an extremely controlled and efficient treatment.
When a Picoway laser pulse is delivered into the skin, it doesn’t rely primarily on heat like older technologies. Instead, it creates a powerful photoacoustic effect—a rapid pressure wave that travels through the skin and shatters tattoo ink into microscopic particles. Because the pulse duration is so short, the energy is confined to the pigment itself, minimizing heat diffusion into surrounding skin. This is a major advancement in both safety and effectiveness, allowing for more precise targeting of ink with less collateral damage.
Once the ink is fractured into tiny fragments, your body takes over. The immune system recognizes these smaller particles as foreign material and begins to clear them away through the lymphatic system. Specialized cells called macrophages engulf the pigment particles and gradually transport them out of the body. This is why tattoo removal is a gradual process—your body needs time between sessions to process and eliminate the shattered ink.
Different wavelengths of the Picoway are used to target different ink colors based on how they absorb light. For example, the 1064 nm wavelength is highly effective for black and darker pigments, while the 532 nm wavelength targets reds, oranges, and pinks. Additional wavelengths, like 730 nm, are especially useful for treating blues and greens that were historically more difficult to remove. By customizing the wavelength and settings for each tattoo, practitioners can optimize results across a wide range of colors.
Ultimately, the science behind Picoway laser tattoo removal is a combination of physics, biology, and precision engineering. The laser breaks down the ink with highly controlled energy, and your body completes the process by clearing it away over time. This partnership between advanced technology and your natural immune response is what makes modern tattoo removal so effective, safe, and capable of delivering impressive long-term results.
Our Boise, Idaho clientele is achieving full removal of tattoos through these mechanisms everyday. If you have a tattoo you’ve been considering removing, send in a New Client Inquiry for a same-day quote and personalized phone call!