
Hello.
This is Wi Young-jin from Sangam Dermatology.
Acne may subside over time,
but the marks it leaves behind on the skin
do not disappear along with it.
In particular, acne that progresses deeply with inflammation
damages the skin’s internal structure
and leaves noticeable pitted scars.
“Why does my skin not look the same anymore,
even though my acne is gone?”
If you started searching because of concerns like this,
today’s post may serve as a useful reference point.

Why is natural recovery from acne scars difficult?
Acne is not simply a problem that appears
on the skin’s surface and then disappears.
As inflammation becomes more severe,
it affects the dermis,
and when the skin’s support structure breaks down during this process,
it remains as a scar
that is difficult to recover from on its own.
In the case of pitted scars in particular,
the depressed area often does not fill in over time,
making it hard to cover even with makeup.
In fact, among those who visit Sangam Dermatology,
many have already gotten their acne under control
but continue to experience stress for a long time
due to their scars.
Why does it become more confusing when there are so many treatment options?
When you search for acne scar treatments,
you’ll find a variety of methods such as lasers, subcision,
and regenerative injections.
But from a first-time patient’s perspective,
it is easy to become confused:
“What’s the difference between all of these?”
“What method is right for my scars?”
So today, we will calmly explain everything from the principle to the expected effects,
focusing on the CureJet × Juvelook treatment that is frequently discussed in consultations and procedures at Sangam Dermatology.
✅ What is CureJet?

CureJet is a device that delivers medication into the skin
using a high-pressure jet method without needles.
Because it does not use needles,
it can reduce surface damage and pain burden while still
uniformly delivering medication to the depth where regeneration is needed.
Because of these advantages,
CureJet is often used at Sangam Dermatology for
acne scars and skin regeneration treatments.
✅ What role does Juvelook play?
Juvelook is a regenerative treatment based on PDLLA ingredients
that stimulates collagen production in the skin
and helps fill in sunken areas from within.
In other words, rather than simply stimulating the surface,
it is a treatment that creates an environment
for the skin to regenerate on its own.
For deep acne scars,
Juvelook may offer gradual improvement over time.
✅ CureJet × Juvelook: 3-step mechanism

✅ High-pressure jet delivery
Medication is evenly sprayed using strong pressure
✅ Penetration into the dermis
It is absorbed into deeper layers of the skin, stimulating regenerative signals
✅ Improvement of skin structure
Collagen production → scar reduction + skin texture recovery
※ The key point of this treatment is
not an immediate change,
but a gradual recovery process over 3 to 6 months.
At first, you may think, “There isn’t much change,”
but over time, you begin to notice smoother skin texture
and softened scar borders.
✨ Why is ‘combined treatment’ important?
Acne scars often have limitations
when treated with a single procedure alone.
That is why Sangam Dermatology often recommends
using CureJet and Juvelook together,
so the skin regeneration process can be stimulated from multiple angles.
CureJet
Safely delivers medication deep into the skin
Juvelook
Promotes collagen production to recover scars from within
When these two are combined,
✅ Improvement in the volume of depressed scars
✅ Smoother skin texture and restored elasticity
✅ A natural-looking change without artificial appearance
This is why people may say not just that the scars have faded,
but that “the skin overall looks better.”
✅ Summary of advantages
📍 Non-invasive treatment
Performed without needles or incisions
📍 Minimal recovery burden
Quick return to daily life after the procedure
📍 Wide range of applications
Can be used not only for acne scars but also
for surgical scars, burn scars,
and skin regeneration treatments in general
✅ Side effects and precautions
📍 Immediately after the procedure
Redness and mild stinging may occur
📍 Depending on individual skin condition and scar depth
Differences in effectiveness may occur
📍 Be sure to consult a specialist
and establish a customized treatment plan
Also, as important as the procedure itself is
aftercare.
✅ How to care after the procedure
✔ For 2 to 3 days after the procedure
Wash with lukewarm water and avoid irritating cleansers
✔ For at least 1 week
Do not use scrubs, peels, or exfoliating products
✔ On the treated area
Do not scratch or touch it,
and let scabs and flakes fall off naturally
✔ Sun protection
Sunscreen is essential
Use a hat or mask when going outside
✔ Lifestyle habits
Drink enough water
Avoid excessive alcohol and caffeine intake
📌 Quick summary of today’s post
✔ CureJet
Delivers medication deeply using a high-pressure jet method
✔ Juvelook
Promotes collagen production to encourage scar recovery
✔ When used together
Scar improvement + skin texture + elasticity + skin regeneration
❓ Frequently asked questions (Q&A)
Q1. Is it very painful?
→ Because needles are not used, the pain is relatively mild.
There may be a brief stinging sensation,
but it can usually be adequately controlled with numbing cream.
Q2. When will I start seeing results?
→ Rather than immediate changes,
you will notice improved skin texture and elasticity
as the skin gradually fills in over 3 to 6 months.
Q3. How many sessions are needed?
→ It varies by person,
but 3 to 5 sessions are usually recommended.
Repeated stimulation can help improve scars.
Q4. How is it different from other scar treatments?
→ Fraxel mainly targets the surface,
and subcision is an incision-based method.
CureJet is a needle-free, non-invasive method
that promotes regeneration inside the skin.
Q5. What is the most important thing after the procedure?
→ Sun protection and moisturizing care.
It is best to avoid saunas, alcohol,
and strenuous exercise for a few days.
Acne scars
are not something that can be resolved overnight.
But if you understand the principles of skin regeneration
and approach it consistently with a method suited to your skin condition,
a change is certainly possible.
I hope today’s post was practically helpful
for those considering acne scar treatment
at Sangam Dermatology.
Thank you for reading to the end.
This was Wi Young-jin.

