Knowledge What are the primary advantages of using a 12-needle array in microneedling? Scale Efficiency and Precision
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Tech Team · Belislaser

Updated 2 days ago

What are the primary advantages of using a 12-needle array in microneedling? Scale Efficiency and Precision


The primary advantages of using a 12-needle array lie in its ability to treat a significantly larger surface area in a single pass while ensuring a uniform density of micro-channels. Compared to a single needle, this configuration drastically enhances treatment efficiency and reduces the overall time required to complete a procedure.

By utilizing a multi-needle configuration, clinicians can achieve precise dermal penetration and consistent collagen induction across larger areas. This ensures high treatment efficacy without the inconsistency or time constraints associated with single-needle applications.

Optimizing Clinical Efficiency

The shift from a single needle to a 12-needle array is fundamentally about scaling the treatment without sacrificing precision.

Enhanced Surface Coverage

A 12-needle array engages a much wider section of tissue with every movement compared to a single point.

This capability allows the clinician to cover extensive skin surfaces rapidly, making the treatment of full facial or body areas far more practical.

Reducing Procedure Time

Because the array covers more ground per pass, the total duration of the session is significantly minimized.

This reduction in overall procedure time improves workflow for the practitioner and reduces the duration of discomfort for the patient.

Ensuring Consistency and Precision

Beyond speed, the 12-needle array provides a level of standardization that is difficult to achieve with a single needle.

Uniform Channel Density

Achieving a consistent pattern of micro-injuries is critical for optimal skin remodeling.

The fixed arrangement of the 12 needles ensures that micro-channels are created with uniform density, avoiding the irregular gaps or excessive overlap often seen in manual single-needle techniques.

Controlled Dermal Penetration

The array configuration supports precise depth management, allowing clinicians to adjust needle length to specific requirements, such as 1.5mm.

This precision ensures that the needle tips effectively reach the dermis to trigger collagen induction, rather than superficially affecting the epidermis.

Critical Considerations for Efficacy

While the array offers significant advantages, its effectiveness relies on proper configuration.

The Necessity of Depth Adjustment

Using an array does not automatically guarantee results; the penetration depth must be actively managed.

If the needle length is not adjusted correctly (e.g., to reach the dermis), the efficiency of the array is wasted on superficial layers.

Maximizing Procedure Outcomes

To get the most out of a 12-needle configuration, align your technique with your specific clinical goals.

  • If your primary focus is efficiency: Leverage the array's wide coverage to treat large surface areas quickly, reducing the number of passes required.
  • If your primary focus is clinical quality: Rely on the array's fixed geometry to ensure a uniform density of micro-channels, guaranteeing consistent collagen induction across the entire treatment area.

By leveraging the geometry of a 12-needle array, you ensure that every pass is both time-efficient and clinically effective.

Summary Table:

Feature Single Needle 12-Needle Array
Surface Coverage Minimal; single point Extensive; wide multi-point pass
Treatment Speed Slow; labor-intensive High; significantly reduced time
Channel Density Variable/Manual Uniform and standardized
Clinical Focus Small spots/Targeted scars Full facial or body rejuvenation
Dermal Precision Difficult to maintain Consistent depth management

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References

  1. May H. El-Samahy, Mona A. Ibrahim. Combined Micro-Needling with Lyophilized Platelet-Rich Plasma versus Micro-Needling Monotherapy in The Treatment of Atrophic Post-Acne Scars: Split-Face Study. DOI: 10.21608/ejhm.2023.280995

This article is also based on technical information from Belislaser Knowledge Base .

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