providing skin tightening and facial contouring effects. Furthermore, the heat stimulates fibroblasts in the dermal layer, and during the process of contracted collagen repair, collagen and elastin are generated, resulting in improved skin quality. This treatment is recommended for those who wish to address wrinkles and sagging
without surgery.
A distinctive feature is its high effectiveness even after a single treatment, as it delivers heat deep into the tissue while cooling the skin surface with gas.
Recommended for those who:
- Those concerned about age-related sagging
- Those concerned about facial fat
- Those who wish to improve a double chin
- Those who wish to simultaneously improve skin firmness and radiance
- Those concerned about pores
Features of Density
Effects of DENSITY
As we age, facial skin begins to sag. The causes of sagging are multifaceted, including the descent of cheek fat and decreased elasticity in the dermis. DENSITY achieves skin tightening by contracting collagen fibers in the dermis and fibrous septa in the subcutaneous fat layer using RF energy.
Additionally, due to aging and photoaging, the function of fibroblasts that produce collagen and elastin—the sources of skin firmness, moisture, and elasticity—declines, leading to a reduction in collagen and elastin. During the repair process of collagen fibers contracted by DENSITY’s thermal energy, fibroblasts are stimulated, generating new collagen and elastin, resulting in improved skin firmness and radiance. This effect can last up to 6 months.
Latest Technology: Patented Monobi Technology

Density is equipped with a patented Monobi system. This is a specialized irradiation system in which monopolar irradiation is followed by continuous bipolar irradiation in a single shot. By preheating the skin layer with monopolar irradiation, the heat from the subsequent bipolar irradiation is transmitted more efficiently, providing enhanced treatment of skin sagging and wrinkles compared to using monopolar RF alone, with expected improvement in skin quality after treatment.
Cooling System
DENSITY is equipped with a gas cooling system adjustable across 5 levels. By irradiating cooling gas before, during, and after treatment to cool the skin surface, it alleviates pain during the procedure and reduces the risk of burns on the skin surface while delivering strong thermal energy deep into the tissue.
Additionally, DENSITY’s handpiece is equipped with a temperature sensor, enabling accurate measurement of skin temperature during treatment. This allows for precise and safe treatment.


Confirming Skin Condition with Each Shot and Delivering Uniform Energy
Skin thickness and fat volume vary from person to person. Consequently, skin-to-subcutaneous resistance (impedance) also differs for each individual. While conventional lift-up machines measured skin resistance only during the initial shot, DENSITY measures skin resistance in real time with each shot. This enables the delivery of the optimal amount of radiofrequency energy to the skin at each step of treatment, allowing procedures tailored to each patient’s skin condition.

Treatment details
| Treatment Interval | Once every 6 months. |
|---|---|
| Treatment Duration | 30–40 minutes |
| Anesthesia | None |
| Downtime | Generally none. Redness or swelling may rarely persist. |
| Possible Side Effects | Burns |
| Makeup | Possible immediately after |
| Follow-up visits | None in particular |
| Face washing / shower / bathing | No restrictions |
| Medication | None in particular |
| Post-Treatment Precautions | None in particular |
| Contraindications | Those with pacemakers Those with metal threads or similar materials in the treatment area (silver teeth and implants are acceptable) Those with keloid tendency or skin infections Pregnancy *Please consult your physician if you have metal in your body. |