Pico vs Q-Switched Laser Tattoo Removal: What Actually Differs
Picosecond ("pico") and Q-switched lasers both remove tattoos by delivering very short pulses of light that break up ink so the body can clear it. The difference is pulse length: Q-switched lasers fire in nanoseconds (billionths of a second), picosecond lasers in picoseconds (trillionths of a second). Shorter pulses were expected to break ink into smaller pieces, and research shows some advantages for certain colors. It does not show that a pico laser guarantees fewer sessions for any one tattoo.
This guide explains what the research actually says, why the laser is only part of the result, and what Pigment uses in its Austin studio.
Pico vs Q-switched at a glance
- Pulse length: Q-switched lasers use nanosecond pulses; picosecond lasers use pulses about a thousand times shorter.
- How ink breaks up: both rely on very short bursts of light heating ink particles faster than the surrounding skin. Shorter pulses are designed to shatter pigment into smaller particles.
- Black ink: a 2022 systematic review in the Journal of the American Academy of Dermatology found both types safe and effective for black tattoos.
- Blue, green, and yellow ink: the same review found picosecond lasers performed better on blue, green, and yellow pigments.
- Overall evidence: an earlier systematic review in Lasers in Medical Science found only "sparse evidence" that picosecond lasers outperform nanosecond lasers for mainly black and blue ink, based mostly on non-comparative studies. The JAAD review calls for more randomized trials before a definitive recommendation.
- Session count: no study can predict your number of sessions. Ink color, density, depth, age, placement, and skin response all change the plan.
What the research says, in plain terms
The idea behind picosecond lasers is sound physics: tattoo pigment particles are tiny, and a shorter pulse can deliver energy to them before it spreads to the surrounding skin. In practice, the published comparisons are mixed. The 2016 systematic review by Reiter and colleagues looked at eight trials and concluded the evidence that picosecond lasers are more effective than nanosecond lasers was sparse, with minor side effects reported. The 2022 JAAD review of 36 studies concluded that picosecond lasers show superiority on blue, green, and yellow tattoos, that both laser types are safe and effective for black ink, and that more randomized trials are needed.
So if a provider tells you a pico laser always means fewer sessions, ask what that claim is based on. A fair summary is that picosecond lasers have an edge on some colors, and both types work on black ink.
Why the laser is not the whole answer
The same laser can produce different results in different hands. Settings, spot size, how the technician reads the skin's response, and how long the skin is given to recover between sessions all matter. So does the tattoo itself: professional tattoos with dense ink, layered colors, and older tattoos that have spread under the skin each respond differently.
That is why Pigment starts with the tattoo in front of the technician rather than making a promise from a photo.
What does Pigment use?
Pigment uses an MD Pico picosecond laser in its Austin treatment room. Treatments are done by Mondo Rivera, a Certified Laser Technician through the Texas Laser And Aesthetics Academy since 2017. You can review Mondo's laser background and treatment portfolio before booking.
Is a pico laser better for every tattoo color?
No single laser approach makes every ink color equally predictable. Black and dark blue often respond more readily, while green, red, yellow, white, fluorescent, and layered colors can be harder to clear. Mondo reviews the visible colors, ink density, and your goal at the consultation before estimating a plan.
Full removal or fading before a cover-up?
Full removal aims to clear as much of the existing tattoo as the individual case allows. Cover-up fading has a narrower goal: lighten the darkest parts enough for the new design. Fading usually takes fewer sessions than full removal. Because Pigment offers laser removal and custom tattooing in the same studio, Mondo and a cover-up artist can plan around the same new piece. Read more about laser fading before a cover-up.
What do Pigment's before-and-after photos show?
Pigment's progress photos show individual clients treated at the Austin studio. They document real examples, but they do not predict how another tattoo will respond.

The progress example shown with this article comes from Mondo's first-party treatment portfolio. See more studio cases on the laser tattoo removal in Austin page, and read client reviews.
Pico laser tattoo removal FAQ
Does a pico laser remove a tattoo completely?
Complete removal cannot be promised with any laser. Some tattoos lighten substantially, while others retain pigment. Ink color, density, depth, location, and skin response all affect the outcome.
How many pico laser sessions will I need?
There is no universal count. Mondo gives an individual estimate after evaluating the tattoo and updates the plan based on how the area responds.
Does laser tattoo removal hurt?
Comfort varies. The American Academy of Dermatology notes that laser tattoo removal can be uncomfortable or painful and that numbing may be used.
What are the possible side effects?
The American Academy of Dermatology describes possible redness, swelling, blistering, scarring, changes in skin texture, burns, and lightening or darkening of the skin. Your technician should explain aftercare and when to contact a medical professional.
How much does it cost at Pigment?
Treatment is priced by tattoo size, from $150–$175 per session for a stamp-size tattoo to $500–$600 for a half sleeve, with package discounts. See laser removal pricing by tattoo size.
Where is Pigment Tattoo & Laser Removal?
12233 Ranch Rd 620 N #111A in Northwest Austin, open Tuesday through Saturday, 10am to 6pm.
Next step
Comparing providers? Read how to choose laser tattoo removal in Austin. When you're ready, book a free laser consultation and send a photo of the tattoo with its approximate size.
Sources
- Gurnani P, et al. Comparing the efficacy and safety of laser treatments in tattoo removal: a systematic review. J Am Acad Dermatol. 2022;87(1):103-109.
- Reiter O, et al. Picosecond lasers for tattoo removal: a systematic review. Lasers Med Sci. 2016;31(7):1397-1405.
- American Academy of Dermatology: Tattoo removal, lasers outshine other methods
- U.S. Food and Drug Administration: Tattoo removal, options and results
