Why Someone Who Received 10 Tattoo Removal Sessions Without Results Saw Changes After Just 3 Sessions with PicoWay
PicoWay breaks down ink at the picosecond level, reducing treatment sessions and removing all colors.

Why Someone Who Received 10 Tattoo Removal Sessions Without Results Saw Changes After Just 3 Sessions with PicoWay
Last Wednesday,
a man in his 30s visited our clinic
who had received over 10 laser sessions elsewhere for tattoo removal.
He had a small tattoo on the inside of his wrist
with mixed black and red colors.
The black had faded somewhat,
but the red remained almost unchanged.
"Will this never come off?"
he asked,
and honestly, I see cases like this frequently in the treatment room.
Here's exactly what makes the difference
PicoWay delivers light pulses
at the picosecond level (one trillionth of a second).
The Q-switched lasers commonly used before
operate at the nanosecond level.
That's a 1000-fold difference in units.
Unlike Q-switched lasers, PicoWay
'shatters' ink particles rather than
'melting' them.
Instead of burning with heat,
it uses shock waves to break particles into smaller pieces,
reducing damage to surrounding tissue
while breaking pigments into finer fragments.
Why don't some people see results even after 10 sessions?
"PicoWay uses picosecond-level laser technology to shatter ink particles into fine pieces.
It has higher ink destruction efficiency than conventional lasers,
allowing us to reduce treatment sessions and remove all colors.
"
— Dr. Wi Young-jin (Beautystone Clinic, Hongdae)
PicoWay uses picosecond-level laser technology to
shatter ink particles into fine pieces.
It has higher destruction efficiency than conventional lasers,
allowing us to reduce treatment sessions
and remove all colors.
Let me explain using the case
of that patient I mentioned earlier.
The reason the red ink didn't come off
was due to wavelength compatibility.
Conventional Q-switched lasers primarily use
two wavelengths: 1064nm and 532nm.
These wavelengths respond well to black and blue
but have poor absorption rates for red, orange, and yellow.
PicoWay includes additional
785nm and 730nm wavelengths.
These wavelengths specifically target
red, green, and blue colors that were previously difficult to remove.
That's why we can say
"all colors can be removed."
When combined with shorter pulse widths,
ink clusters break into more fragments.
The smaller the fragments,
the easier it is for our body's macrophages
to absorb and eliminate them through the lymphatic system.
This is the real reason treatment sessions are reduced.
That patient received 3 PicoWay sessions
and saw 60-70% reduction in the red color.
What remained unchanged after 10 sessions
showed visible improvement in just 3 sessions.
Many patients who "gave up" thinking it wouldn't work
were actually using equipment incompatible with their ink colors.
The pigment composition must match the wavelength
for treatment sessions to be meaningfully reduced.
This is how I categorize cases in my practice
Treatment sessions and approach vary
depending on tattoo type, colors, and depth.
I typically provide guidance like this:
However, this doesn't mean it's perfect.
PicoWay also has limitations.
Deeply embedded old amateur tattoos,
especially those with thick ink deposits,
can still require over 10 sessions.
Additionally, you'll experience
scabbing and redness for 2-3 days after treatment.
Still, recovery is faster compared to conventional lasers.
Three most frequently asked questions in my practice
Q1. I heard semi-permanent eyebrows can turn red during removal. Does this happen with PicoWay too?
A. Yes,
but this isn't an equipment issue—
it's due to the chemical reaction of the pigment itself.
Some semi-permanent inks contain iron oxide
which can turn orange to brick-red
when exposed to laser treatment.
That's why for eyebrow removal,
we always start with a test shot
in a less visible area.
Q2. What's the cost per session, and how often should I receive treatment?
A. It varies by size and colors,
but small tattoos start from around $80-100 per session.
Intervals are typically 6-8 weeks.
Too frequent sessions can stimulate pigment cells
before they've been properly eliminated,
actually delaying the recovery process.
Q3. Are there side effects like scarring or pigment loss?
A. To be honest,
I can't say there are none.
Excessive energy levels can rarely cause
hypopigmentation (areas turning white).
That's why adjusting energy levels
according to skin tone and tattoo depth is crucial,
and taking a gradual approach with multiple sessions
is the safest method.
If you have any questions, I'll examine and guide you personally in the treatment room. This is Dr. Wi Young-jin.










