If You're Stuck Between Two Options While Searching for Pore Solutions — Secret RF vs Peeling
For pore reduction, we provide an in-depth comparison between Secret RF and Chemical peel to help you choose what's right for you.

If You're Stuck Between Two Options While Searching for Pore Solutions — Secret RF vs Peeling
Check This Before Reading
Q. Will consistent Chemical peel treatments reduce pores too?
A. Sebum and keratin get cleared, but the stretched pore walls themselves barely shrink with surface procedures. It's a different depth issue.
Q. So is Secret RF always better?
A. Not necessarily. The answer depends on "why" your pores enlarged in the first place.
I get this question so often in the clinic these days.
"Doctor, I've had Chemical peel over ten times, but why are my pores still the same?"
Honestly, whenever I hear this question,
I think to myself, 'Oh, here we go again...'
There's nothing wrong with Chemical peel.
It's just that the pore issue itself
isn't something that can be solved at the layer Chemical peel reaches.
Let me discuss this in depth today.
They Look Similar, But the Core Difference Is Key
Secret RF involves inserting fine insulated needles
deep into the dermis layer of the skin,
and delivering radiofrequency energy at the tip.
Chemical peel uses acidic components like salicylic acid, glycolic acid,
and TCA applied to the skin surface to
dissolve the stratum corneum to parts of the epidermis.
If Chemical peel is an 'eraser',
Secret RF is more like a 'drill + iron'.
They work on completely different layers.
Why Don't Some Patients See Results with Chemical peel Alone?
Last month, a 47-year-old woman came to see me.
She had received Chemical peel treatments
more than twelve times over a year at another clinic.
She was disappointed, saying
"My skin texture improved, but my pores are still the same."
When I examined her under magnification,
her pores were the typical 'teardrop' type.
The type that's stretched downward due to gravity.
This isn't about pores looking large due to accumulated keratin,
but rather a structural issue where
the collagen around the pore 'walls' has collapsed.
Here's the important point.
The working depth of Chemical peel is
about 0.1-0.3mm for salicylic acid,
and around 0.45mm even for medium-concentration TCA.
But the point where pore wall collagen has collapsed is
in the papillary to reticular dermis, roughly 1.5-2.5mm deep.
Secret RF allows needle length adjustment
from 0.5mm up to 3.5mm to
deliver energy precisely at that depth.
It uses heat stimulation to induce collagen remodeling
at layers that acid cannot reach.
After 3 Secret RF sessions, this patient
was the first to say "My pores have tightened."
What twelve Chemical peel sessions couldn't achieve,
changing the depth made all the difference.
But this isn't me taking sides with Secret RF.
There are many opposite cases too.
A man in his mid-twenties with oily skin
had pores that appeared 'dark and wide' due to
excessive sebum production and thick keratin buildup.
He achieved over 50% improvement
with just 3 salicylic acid Chemical peel sessions.
In this case, the pore walls hadn't collapsed,
but the openings were clogged, making them appear enlarged.
In other words, even for the same 'pores',
the answer completely differs depending on whether
the cause is 'structural' or 'sebum/keratin'.
Chemical peel works at 0.3mm depth, Secret RF operates at up to 3.5mm depth.
If pores feel 'dark and clogged', choose Chemical peel; if they're 'stretched and enlarged', choose Secret RF.
If the depth doesn't match, even ten sessions won't make a difference.
This Is How I Categorize Them in My Practice
While each case varies,
this is generally how I make the assessment.
Honestly,
there are far more patients who need both procedures
rather than choosing just one.
Among my patients,
many opt for a combination approach where
Secret RF establishes the structure,
while salicylic acid Chemical peel manages
the surface in between sessions.
There's one important thing I must mention:
please avoid combining both procedures on the same day.
RF after Chemical peel can cause excessive irritation.
It's safer to maintain at least 1-2 weeks between procedures.
If You've Read This Far, You're Probably Wondering About This
Q1. I have sensitive/rosacea skin. Can I still get Secret RF?
A. It actually works well for many such cases.
The insulated needles barely touch the epidermis
and deliver heat only to the dermis.
However, you might experience
more redness than usual for 2-3 days post-procedure,
so I recommend avoiding it one week before important appointments.
Q2. How many sessions are needed, and how long do results last?
A. Secret RF typically requires 3 sessions at 4-6 week intervals.
Chemical peel needs 3-5 sessions at 2-week intervals.
Duration-wise, Secret RF lasts 6 months to 1 year,
Chemical peel lasts about 1-2 months.
But here's the important point:
the term 'duration' is somewhat misleading because
skin continues to age.
Think of it as gradually loosening again
rather than completely reverting back.
Q3. I heard Secret RF can cause pigmentation.
A. It's rare but possible.
Particularly if UV protection is inadequate post-procedure,
temporary post-inflammatory hyperpigmentation (PIH) can occur.
That's why I recommend for 2 weeks post-procedure:
SPF50 sunscreen reapplied twice daily,
combined with whitening toning lotion.
Most cases naturally resolve within 2-3 months,
but prevention is much easier.
I'll continue with deeper insights in the next article. This is Dr. Wi Young-jin.








