Potenza: 3 Depth Settings and When Each Fits
Ever notice that Potenza settings sound different depending on who you ask? That's because the needle depth is matched to whichever skin layer your concern actually lives in.
Planning a trip to Seoul?
If you've compared notes with a friend who's also had Potenza, you may have noticed the numbers don't line up — one person mentions a deeper setting for old acne scars, another says their pores were treated at a much shallower depth. That's not inconsistency between providers. Potenza releases its heat right at the needle tip, so wherever that tip sits is exactly where the treatment effect lands. In this article, we'll cover why needle depth changes based on what you're treating, roughly how deep providers go for scars, pores, and fine lines, and what's worth asking before your own session.
What Is Potenza, and Why Does Needle Depth Matter?
Potenza is a microneedle radiofrequency (RF) device made by Cynosure. A grid of ultra-fine needles goes into the skin, and RF energy is released right at the needle tip — not broadly across the surface, the way some other RF treatments work. That detail is exactly why depth matters so much here: the needle tip's position determines which layer of skin actually absorbs the heat.
Skin is broadly made up of three layers — the epidermis on the outside, the dermis underneath, and a layer of subcutaneous fat below that. Different concerns tend to sit in different layers, which is why providers don't default to one fixed depth for everyone. A concern rooted deep in the dermis, like old scarring, needs the needle to actually reach that depth. A concern closer to the surface, like fine lines, doesn't.
How Does Depth Decide Which Layer Gets Treated?
Here's the mechanism in a bit more detail. Because RF heat is released at the needle tip rather than across the skin's surface, a peer-reviewed overview of insulated microneedle RF describes how this design can reduce epidermal damage while still delivering heat to the dermis* at the depth the provider dials in. Insulation along the needle shaft shields the surface layer from unnecessary heat, so the treatment effect concentrates right at the depth that's been set.
*Dermis: the thicker layer beneath the epidermis, packed with collagen and elastin — the layer most RF and microneedling treatments are actually trying to reach.
So depth isn't just about how far the needle goes — it's about matching that depth to where the concern actually lives. Acne scarring and stretch marks usually involve damage deep in the dermis, so reaching that layer is what gives the treatment a real shot at triggering meaningful remodeling. Pore size tends to sit somewhere in the middle. Fine lines and rough texture are usually closer to the surface, in the upper dermis.
Depth by Concern: Scars, Pores, and Fine Lines
Breaking it into three broad categories makes the depth logic easier to follow. Keep in mind these are directional ranges, not a fixed prescription — your actual settings depend on your skin and the area being treated.
| Concern | Target Layer | Approximate Depth | RF Intensity | Typical Approach |
|---|---|---|---|---|
| Acne scars & stretch marks | Deep dermis | ~2.0–3.5mm | Higher | Built up gradually over several sessions |
| Enlarged pores | Mid dermis | ~1.0–2.0mm | Moderate | A handful of repeat sessions |
| Fine lines & texture | Upper dermis | ~0.5–1.0mm | Lower | Lighter, more comfortable sessions |
Scars and stretch marks involve tissue that's already broken down or pulled tight deep in the dermis, so heat needs to reach that layer for any remodeling response to kick in. That's why depth and intensity both run higher for scarring, typically spread across multiple sessions rather than pushed in one visit. Fine lines and texture sit closer to the surface, so a shallower, lower-intensity approach tends to be the better fit — it keeps the recovery burden down. Pores usually land somewhere in between.
Providers don't always lock in one depth for the whole face, either. A study describing pass-by-pass RF microneedle protocols outlines an approach where deeper, higher-intensity passes target the most significant scarring first, with settings lowered for shallower scarring and texture in the same session. So instead of asking "what's my depth in millimeters," it's more useful to think about which layer your main concern actually sits in.
How Depth, Intensity, and Session Count Work Together
Depth is never set in isolation — it moves together with RF intensity and how many sessions are planned. The deeper the needle goes, the more it stimulates the deeper dermis, and that usually means a bigger recovery response too.
- Depth and intensity: Going deeper doesn't mean cranking the RF intensity blindly — providers typically dial it in step by step based on how your skin responds during the session.
- Depth and session count: Deeper concerns like scarring are rarely addressed in a single visit. Spreading treatment across several sessions lets your skin rebuild gradually instead of all at once.
- Depth and recovery: Shallow treatments tend to calm down within a day or two, while deeper sessions can leave redness and sensitivity for a few extra days — worth factoring into your schedule.
- Depth by treatment area: Even on the same face, skin thickness varies across the forehead, cheeks, nose, and mouth area, so providers often fine-tune depth slightly from spot to spot.
The takeaway isn't a number to memorize — it's a direction. Deeper concerns get treated deeper and in smaller, spaced-out increments; shallower concerns get treated shallower and with less recovery baggage. Once you know that, the settings your provider mentions during a consultation make a lot more sense.
What to Expect: From Treatment Day to Results
On treatment day, numbing cream is applied and given time to take effect before your provider works through the treatment area with the RF microneedling handpiece, adjusting depth and intensity as they go. Most appointments run about 20 to 30 minutes, depending on the area and how many depths are being addressed.
Redness and tiny pinpoint marks are common right after, and how long they stick around tends to track with how deep the session went — shallow work often settles within a day or two, while deeper passes for scarring can take a few days longer. During that window, keep your routine simple: a gentle moisturizer, sunscreen, and skipping the sauna and intense workouts for two to three days, since both raise heat and blood flow right when your skin is trying to calm down.
Results build slowly because they depend on new collagen forming, not on anything visible right after the appointment. Rather than judging results after a single session, it's worth waiting until two to three months after your full series is complete — collagen remodeling continues for months after your last treatment. Individual results vary.
Side Effects & Downtime
- Downtime: Usually minimal for shallow sessions — redness fades within a day or two. Deeper sessions for scarring can run a few days longer before things settle.
- Common reactions: Pinpoint redness, tiny needle marks, and a warm or tight sensation in the treated area. These are expected and usually resolve on their own.
- What to avoid: Sauna, steam rooms, and intense exercise for two to three days, plus color makeup on the day of treatment, since the skin has microscopic openings that need time to close.
- When to call your provider: If you notice spreading redness, fever, or worsening pain, seek medical care right away — that's not a typical reaction and shouldn't be brushed off.
As with any RF or microneedling treatment, individual results and reactions vary depending on your skin type, the depth and intensity used, and how many sessions you've had.
What to Ask During Your Consultation
Understanding depth makes the consultation conversation a lot easier to follow. Rather than fixating on a single number, these questions get at why that number was chosen.
- Which layer is my main concern actually in? Scarring and stretch marks sit deep, pores sit in the middle, fine lines and texture sit closer to the surface.
- How do depth and intensity get adjusted together? Ask what determines how the intensity is dialed in as the depth increases.
- How many sessions are planned, and why? Deeper concerns are usually spread across more visits rather than pushed into one.
- What does recovery look like for my specific depth? Redness and swelling timelines shift depending on how deep the session goes, so it helps to plan around that.
- Will the depth vary across my face? Ask whether your provider adjusts for skin thickness differences between the forehead, cheeks, nose, and mouth area.
The Bottom Line
Potenza's needle depth isn't a one-size-fits-all number — it's set based on which skin layer your concern actually lives in. Scars and stretch marks call for deeper settings aimed at the lower dermis, pores land somewhere in the middle, and fine lines or texture are usually treated shallower and gentler. Depth, RF intensity, and session count all move together, which is why two people can walk out of the same clinic with very different numbers on their chart.
Like any procedure, it comes with trade-offs — deeper settings mean a longer recovery window, and results take a few months to fully show up either way. Ultimately, the right depth for you depends on your skin, where your concern actually sits, and how your skin responds along the way.
If you're considering Potenza, a consultation is the best way to find out what depth and plan actually fit your skin. BeautyStone is a dermatology clinic in Seoul's Hapjeong area — see current offers at /en/promotion.
Frequently Asked Questions
Q1. Do I need one depth for my whole treatment, or can it vary by concern?
It can vary. Providers often adjust depth spot by spot within the same session — going deeper for a scarred area and shallower for texture nearby — rather than locking the entire face into one setting.
Q2. Does going deeper always mean better results?
Not necessarily. Depth needs to match where your concern actually sits. Treating a shallow concern like fine lines with an unnecessarily deep setting mostly adds recovery time without adding benefit, so deeper isn't automatically better.
Q3. Does a deeper session mean a longer recovery?
Often, yes. Shallow treatments for texture or fine lines tend to settle within a day or two, while deeper sessions aimed at scarring can leave redness and sensitivity for a few extra days. It's worth building that into your schedule.
Q4. Do I need to know my exact depth setting in millimeters before I go in?
Not really. Depth is a clinical decision your provider makes based on your skin thickness, the layer your concern is in, and how your skin responds. It's more useful to go in knowing which layer your concern sits in than a specific number.
