


6/28/2026
This is a procedure note for The principle of regenerating old burn scars and depressed scars with Potenza. at Beomgye(Opening Soon) KKEUT Korean Clinic.
Old burn scars are among the more difficult types of scars to treat.
This is because the traces of heat damage that penetrated deep into the dermis remain as skin atrophy, pigment changes, and surface indentations.

In the early stages of a burn, wound closure and regeneration are top priorities. However, if indented or atrophic marks remain months or even years later, the approach to treatment must change.
How Potenza (Needle RF) Works on Old Burn Scars
Potenza works by creating micro-channels in the dermal layer using fine needles, and then directly emitting radiofrequency (RF) energy from the tip of the needles.
This thermal energy stimulates fibroblasts to induce the creation of new collagen and elastin.

The core problem with old burn scars is that the normal collagen structure in the dermal layer is destroyed, leading to skin atrophy and indentations.
Potenza applies RF energy directly to this damaged dermal layer, triggering an 'over-recovery' response. As the skin recognizes and repairs the damage, new collagen fills in, and the scarred area gradually rises.

Unlike traditional ablative treatments, Potenza directly targets the dermal layer without significantly damaging the skin surface, thereby reducing downtime while still achieving regenerative effects.
Adjusting Needle Depth According to Burn Scar Depth
One of Potenza's key technologies is its ability to precisely adjust needle depth from 0.5mm to 3.5mm.
Old burn scars can vary in the degree of atrophy depending on the area. When there's a mix of shallow indentations closer to the surface and more deeply damaged dermal layers, treating with a uniform depth may not deliver energy effectively to the areas that need it.

At Kkeut Clinic, we apply a layering technique that adjusts needle depth differently for each scar area and increases treatment density through an overlap method. For scars with uneven atrophy depth, such as old burn scars, this layering approach directly impacts the results.
The recommended interval is 4 to 6 weeks. It is crucial to allow sufficient time for collagen formation between sessions, considering the skin's regeneration cycle.

Recommended Sessions and Actual Improvement Timeline
For significant scar improvement, 3 to 5 cumulative sessions are recommended.
While changes in skin texture can be felt after just one session, the fundamental regeneration of deep atrophic scars relies on the cumulative effect of collagen filling in layer by layer. For scars created by old burns, changes become more distinct in sessions 3-5 compared to the initial 1-2 sessions.
Immediately after the procedure, redness and tiny bleeding points may occur, lasting for 1-7 days depending on skin type. Avoid heat stimuli such as saunas, alcohol, or strenuous exercise for 1-2 days, and strictly maintain moisturizing and sun protection to promote faster recovery.

Frequently Asked Questions
Frequently Asked Questions
Q. Can old burn scars be improved with Potenza?
A. Yes. Old burn scars have a destroyed collagen structure in the dermal layer. Potenza's Needle RF directly delivers energy to this damaged dermal layer, stimulating collagen regeneration. The older the scar, the slower the skin's regenerative response might be, requiring a sufficient number of treatment sessions.
Q. Do old burn scars disappear completely after one Potenza treatment?
A. Scars do not disappear completely with a single treatment. The regeneration of old burn scars is a gradual process where collagen fills in over time, with results accumulating over 3-5 cumulative sessions. At Kkeut Clinic, we monitor changes session by session and adjust the treatment plan accordingly.
Q. What is the difference between Potenza and laser scar treatment?
A. Traditional ablative lasers remove the skin surface to induce regeneration, resulting in longer downtime. Potenza delivers RF energy deep into the dermis without significant surface skin damage, leading to a relatively shorter recovery period. For old burn scars where atrophy and indentations are the main symptoms, direct dermal stimulation is more suitable.
Q. How much pain is involved during the procedure?
A. Since a numbing cream is applied beforehand, the pain is tolerable. The intensity of pain is not high compared to other RF lifting procedures.

Kkeut Clinic's Sincerity
At Kkeut Clinic, when combining with skin boosters, we use Potenza's specialized pumping tip to directly deliver medications into the dermal layer, enhancing scar regeneration efficiency through a synergistic protocol.
Kkeut Clinic strictly adheres to the principle of using one tip per patient for all procedures and immediately discarding it afterward. Especially for areas with compromised skin barriers like old burn scars, hygiene management directly impacts treatment results and safety.
Kkeut Clinic guarantees the promised, sufficient number of shots without compromise. Our treatment principle is not to reduce the number of shots or rush the procedure, ensuring energy is evenly delivered to the entire scar area.

Experience the difference that makes all the difference — at Kkeut Clinic.
