Knowledge In which clinical attributes did the experimental side using the RF device show significantly greater improvement? (Week 12)
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Tech Team · Belislaser

Updated 2 days ago

In which clinical attributes did the experimental side using the RF device show significantly greater improvement? (Week 12)


At week 12, the experimental side utilizing the RF device demonstrated significantly greater improvement across five specific clinical attributes compared to the control side. These improvements were concentrated on forehead wrinkles, crow’s feet, nasolabial folds, facial pores, and sagging of the lower part of the face.

The data indicates that the RF device is highly effective at addressing structural aging and texture in the main facial zones, but this efficacy does not extend to pigmentation or neck-specific concerns.

Analyzing the Specific Improvements

To understand the device's performance profile, it is helpful to categorize the improvements by their impact on facial structure and skin texture.

Upper Facial Rejuvenation

The study confirmed significant reductions in dynamic wrinkles in the upper face. Specifically, forehead wrinkles showed marked improvement on the treated side.

Additionally, crow’s feet (lines around the eyes) were significantly reduced compared to the control side.

Mid-Face and Texture

The device successfully addressed issues related to skin surface and volume loss in the mid-face. Nasolabial folds (smile lines) showed significant improvement, suggesting a plumping or tightening effect.

Furthermore, the experimental side exhibited a visible reduction in the appearance of facial pores, indicating an improvement in overall skin texture.

Lower Face Contouring

Structural benefits extended to the lower face geometry. The experimental side showed significantly less sagging of the lower part of the face, pointing to a lifting effect in the jawline or cheek area.

Understanding the Limitations

To form a complete picture of the device's efficacy, it is equally important to review the clinical attributes where no significant differences were observed.

Unaffected Wrinkle Types

Despite improvements in the forehead and eye areas, the device did not produce significant changes in glabellar wrinkles (the vertical lines between the eyebrows).

Similarly, the device showed no significant impact on horizontal neck wrinkles or general neck skin texture.

Pigmentation and Neck Structure

The device appears to be ineffective for issues related to skin tone. There were no significant differences in the density of pigment spots or localized cheek pigment spots.

Finally, while the lower face showed improved lifting, the sagging of the neck did not show significant improvement compared to the control.

Assessment for Clinical Application

Based on the 12-week data, you can predict the utility of this device based on specific patient concerns.

  • If your primary focus is structural facial aging: The device is a strong candidate for treating sagging in the lower face, nasolabial folds, and dynamic wrinkles like crow's feet.
  • If your primary focus is skin tone or neck rejuvenation: This device is likely unsuitable, as it showed no significant efficacy for pigmentation, neck wrinkles, or neck sagging.

This RF device is best positioned as a targeted solution for facial tightening and textural refinement rather than a comprehensive cure-all for pigmentation or neck aging.

Summary Table:

Clinical Category Specific Attribute Significant Improvement?
Structural Aging Nasolabial Folds & Lower Face Sagging Yes
Dynamic Wrinkles Forehead Wrinkles & Crow’s Feet Yes
Skin Texture Facial Pore Appearance Yes
Pigmentation Pigment Spot Density & Cheek Spots No
Neck & Brow Neck Sagging & Glabellar Wrinkles No

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