Hello, I am Dongju Hyun, M.D., Medical Director of Terra Dermatology Clinic.
Skin concerns are rarely isolated; they are often interconnected. A loss of elasticity leads to fine lines and enlarged pores, while excess sebum can cause acne and eventual scarring. To address these complex issues simultaneously, I unhesitatingly recommend Potenza, an advanced microneedle RF (radiofrequency) device. Beyond simple pore reduction, Potenza fundamentally improves the internal skin environment.

1. The Science: How Potenza Transforms Your Skin
Potenza combines microneedling with RF energy. The key is delivering energy directly into the dermis via fine needles while minimizing damage to the skin surface.
This process triggers several regenerative responses:
- RF Energy Delivery: Thermal energy is applied to the dermis to induce tissue coagulation.
- Collagen Stimulation: The skin’s natural healing process creates new collagen fibers.
- Sebum Gland Suppression: It shrinks overactive glands to reduce excess oil production.
- Tissue Rearrangement: It softens irregular scar tissue, allowing new skin to fill in depressions.
2. Targeting the Root Causes of Pores and Acne
Enlarged pores are often caused by excessive sebum. Potenza coagulates sebum glands directly through the needles—a much more direct approach than surface-level treatments. As oil production decreases, pores naturally constrict, creating a positive cycle of skin improvement.
3. Mechanics of Scar Treatment and Collagen Regeneration
Scars occur when the collagen structure in the dermis is damaged. Potenza forms precise coagulation zones within these damaged layers. Instead of merely “sanding down” the surface, it reorganizes the skin’s internal structure by replacing old, distorted collagen with firm, new fibers.
4. Enhancing Skin Density and Elasticity
When collagen density increases, the skin gains natural “lift”. This strengthens the tissues around the pores and smooths out fine lines around the eyes and mouth. This effect is maximized when the upper dermis is targeted to stimulate fibroblasts effectively.
5. The TERRA Edge: 14 Tips and Precision Parameters
The “detail” of the results depends entirely on the physician’s customization. Potenza offers an extensive array of 14 specialized tips:

- Non-invasive Tips (3 types): Ideal for refining skin texture and shallow elasticity.
- Invasive Tips (11 types): Designed to penetrate deep into scars, pores, and sebum glands.
Because skin thickness varies by area (e.g., thin around the eyes, thick on the cheeks), I meticulously adjust parameters such as needle depth (starting from a precise 0.5mm), energy intensity, and pulse duration for every patient.
| Treatment Factor | Expected Benefit | The TERRA Difference |
| Tip Selection | Targeted approach by symptom | Optimal combinations chosen from 14 tip types |
| Depth Control | Precise energy delivery to the target layer | Precision settings starting from 0.5mm |
| Energy Level | Induced coagulation and regeneration | Intensity tailored to skin thickness and sensitivity |
| Pulse Mode | Controlled thermal delivery | Specialized modes for pores, scars, or elasticity |

6. Who Should Consider Potenza?
- Those concerned with noticeably enlarged pores.
- Patients dealing with adult acne and resulting scars.
- Anyone noticing a loss of skin elasticity and increasing fine lines.
- Those struggling with excessive oiliness that disrupts makeup longevity.
- Patients seeking significant results with minimal downtime.
7. Post-Procedure Care
While Potenza allows for a quick return to daily life, you may experience mild redness or a warm sensation for 1–3 days.
- Day of Treatment: Use only light water for cleansing; avoid makeup.
- Moisturize & Protect: Use plenty of moisturizer and apply sunscreen whenever going outdoors.
- Avoid Irritation: Skip physical scrubs or chemical exfoliants for at least one week.
Final Thoughts: The Physician’s Touch
Potenza is a highly intelligent device, but it is the physician’s hands that control it. It is not just about pressing a button; it is about visualizing the skin layers and “planting” energy at the exact depth required.
At Terra Dermatology Clinic, we analyze your skin with extreme precision to deliver a sophisticated treatment that makes looking in the mirror a joy again.
Thank you. This has been Dongju Hyun.