Dr. Pen M8 vs M8s: Which Microneedling Pen is Right for You?

When it comes to at-home microneedling, the Dr. Pen M8 and Dr. Pen M8s are two of the most popular devices on the market. But which one is the better choice for your skincare needs? In this comprehensive comparison, we’ll break down the key differences, features, and benefits of the Dr. Pen M8 and M8s to help you make an informed decision.

We think the biggest difference between these two models is their needles. The primary distinction of the m8s needle cartridge lies in the refined intricacies of its needle design.

The Main Different

First and foremost, the cartridge integrates an advanced anti-backflow mechanism, prioritizing both safety and hygiene. This system ensures that fluids and serums do not re-enter the device, significantly reducing the risk of contamination. It’s meticulously engineered with user well-being in mind, offering peace of mind with each use, as it upholds strict health standards.

Secondly, the cartridge features a distinctive wave-like edge design that elevates serum application to new levels. This elegant, undulating structure is not only visually appealing but also highly functional, ensuring that serums are evenly distributed across the skin. The wave pattern enhances skin absorption by providing a gentle massaging effect during use, encouraging deeper serum penetration and boosting overall treatment effectiveness. This thoughtful design nurtures the skin’s vitality, making each application smoother, more effective, and more luxurious.

In addition, subtle differentiators set the M8 and M8S models apart. Before we start the specific comparison, we would like to show the subtle differences between them in a table. This may help us better choose the microneedling pen that suits us.

Dr. Pen M8S

  •  Disposable Cartridges: Includes two 18-pin cartridges designed for MTS treatments, offering precise skin penetration and stimulating collagen production.
  •  Treatment: MTS Only, optimized for Microneedling Therapy (MTS) to address fine lines, acne scars, and pigmentation, promoting skin rejuvenation.
  •  Travel-Friendly Design: Compact and lightweight, perfect for on-the-go use without compromising performance.
  •  RPM Max: Delivers 16,000 RPM for efficient, high-frequency needle penetration.
  •  6 Speed Levels: Adjustable speeds to suit different treatment needs, from gentle maintenance to intensive repair.
  •  No Holder: Ergonomically designed for comfort, even without a holder.
  •  Adjustable Needle Length: 0-2.5mm, allows customization for various treatment depths.
  •  Rechargeable Built-in Battery: The 380mAh battery provides long-lasting use with no need for frequent replacements.
  •  Wireless Only: Operates wirelessly, offering freedom of movement during treatments.
  •  Speed Display Screen: A small display shows the speed level for easy adjustment.
  •  Finer Gauge Needles Available: Compatible with finer needles for more comfortable treatments.
  •  Upgraded 3-Slot Connector: Ensures secure attachment and easy needle replacement.
  •  Aluminium Alloy Body: Lightweight yet durable, built to last.
  •  Upgraded Storage Box: Comes with a premium storage box for organized and secure accessory storage.

Dr. Pen M8

  •  Disposable Cartridges: Includes two 16-pin disposable cartridges, designed for precise and effective Microneedling Therapy (MTS) treatments, targeting skin rejuvenation and collagen production.
  •  Treatment: Exclusively designed for Microneedling Therapy (MTS), offering a targeted solution for fine lines, acne scars, and pigmentation issues.
  •  Travel-Friendly Design: Featuring a compact and portable design, this device is easy to carry, making it a perfect companion for skin care on the go.
  •  RPM Max: With a maximum speed of 15,000 RPM, it delivers efficient needle penetration for deep skin treatments.
  •  6 Speed Levels: Supports 6 adjustable speed settings, allowing for customized treatment intensity based on skin type and area.
  •  With Holder: Doesn’t include a holder, its ergonomic design ensures comfortable and easy handling.
  •  Adjustable Needle Length: The needle length is adjustable from 0 to 2.5mm, allowing users to choose the appropriate depth for different treatment areas.
  •  Chargeable Built-in Battery: Equipped with a 400mAh built-in rechargeable battery, providing long-lasting power for uninterrupted treatments.
  •  With Extra Battery: Operates with a single built-in battery, without the need for an extra battery.
  •  Wireless & Wired: Can be used wirelessly or with a wired connection, offering flexibility and convenience during treatments.
  •  Speed Display Screen: Features a clear LED digital display that shows the current speed level, ensuring precise control during treatments.
  •  Finer Gauge Pin Cartridge Option: Compatible with finer gauge needles, providing a more comfortable and effective treatment for sensitive skin.
  •  Cartridge Connector Type: Features an upgraded 3-slot connector, ensuring secure attachment of the cartridges and easy swapping.
  •  Pen Material: Made from durable aluminum alloy, offering both strength and lightweight portability.
  •  Upgraded Storage Box: Does not come with an upgraded storage box but remains easy to store due to its compact size.

Battery Capacity

The M8S is equipped with a 380mAh battery, while the M8 houses a slightly larger 400mAh battery. Although the difference in capacity seems minimal, it can subtly influence the device’s endurance during prolonged usage, potentially offering more convenience for users who require extended sessions.

Battery capacity is undoubtedly an important aspect to consider when choosing a microneedling pen, as no one wants their device to run out of power in the middle of a treatment. The idea of constantly needing to recharge after only a short session is far from ideal. However, when comparing the 380mAh battery of the M8S to the 400mAh battery of the M8, the difference is so slight that it becomes almost negligible. While battery capacity often plays a key role in the decision-making process for microneedling devices, in the case of the M8 and M8S, we believe this particular difference doesn’t warrant much attention. Both models are designed to provide reliable performance without frequent recharging, so the minor variation in battery size won’t significantly impact the user experience.

Needle Types

The M8S supports a diverse array of needle cartridges, including 12-pin, 18-pin, 24-pin, 36-pin, 42-pin, Nano-S, and Nano-R. The M8, on the other hand, is compatible with 11-pin, 16-pin, 24-pin, 36-pin, 42-pin, Nano-S, Nano-3D, Nano-5D, and Nano-R cartridges. One key highlight is the Nano-S cartridge, crafted from high-purity monocrystalline silicon, offering unparalleled stability and allergen-free performance. By contrast, the Nano-3D and Nano-5D cartridges are made from stainless steel, showcasing the variety and quality of needle options available.

The M8S model does not support the NANO 3D and NANO 5D needle types, so it’s essential to understand the differences among the available options: NANO S, NANO R, NANO 3D, and NANO 5D.

First and foremost, the materials used in these needle types differ significantly. The NANO S is constructed from silicon wafer, which offers superior conductivity compared to the stainless steel used in the NANO R, NANO 3D, and NANO 5D. This enhanced conductivity of silicon crystal material can lead to improved treatment efficiency and skin responsiveness during microneedling.

Secondly, the contact shapes and areas of these needle types vary. The NANO R features a circular design with a radius of 8mm, while the NANO S, NANO 3D, and NANO 5D have square shapes. Specifically, both the NANO S and NANO 5D needles share the same contact area of 5×5 square millimeters, providing a balanced surface for effective treatments. In contrast, the NANO 3D has a smaller contact area of 3×3 square millimeters.

These contact areas refer to the surface that comes into contact with the skin during treatment, affecting the distribution and intensity of the microneedling effects. Because of its larger size, the NANO R is particularly recommended for delicate areas such as around the eyes or nose, where precision and care are paramount.

In summary, when choosing between these needle types, consider the material, shape, and contact area to determine the best fit for your specific microneedling needs. Each option has unique characteristics that cater to different treatment goals and areas of the face or body.

Needle Thickness

Another subtle but impactful difference is in needle thickness. The M8S features needles with a 0.2mm diameter, whereas the M8’s needles are slightly thinner at 0.18mm. Though the variance is a mere 0.02mm, it can significantly affect user comfort during treatments. Thinner needles are generally known to reduce discomfort, making the M8 potentially more appealing to users sensitive to pain.

For beginners or individuals who are particularly sensitive to pain, opting for an upgraded needle box may be a wise choice. The upgraded needle box typically contains needles with a smaller diameter, which can significantly reduce discomfort during treatment.

This is rooted in the physics of pressure: the thinner the needle, the less pressure it exerts on the skin during microneedling. As a result, users often experience a milder sensation, making the treatment more tolerable. The smaller needle diameter allows for a gentler entry into the skin, minimizing the perception of pain and making the overall experience more comfortable. Thus, for those new to microneedling or concerned about discomfort, a thinner needle can provide a more pleasant treatment experience while still delivering effective results.

Charging Cable

Charging capabilities are another area where the two models differ. The M8S includes a Type-C USB cable, known for its universal compatibility and ease of use. In contrast, the M8 comes with a uniquely designed charging cable that may be harder to replace or find, particularly during travel or emergencies, making the M8S more user-friendly in this aspect.

Based on our extensive industry experience, nearly all users prefer the wireless model due to its superior convenience. The freedom of movement and ease of use that wireless devices offer significantly enhance the overall treatment experience, allowing for greater flexibility during application.

However, it is important to note that this convenience often comes at a slightly higher price compared to their wired counterparts. While the wireless model may require a larger upfront investment, many users find the benefits far outweigh the additional cost, as it allows for a more seamless and enjoyable microneedling experience.

Low Battery Reminder

The M8S incorporates an advanced low battery reminder system. This feature audibly alerts the user and displays a prompt on the device’s screen when the battery is running low, preventing treatment interruptions and ensuring continuous, hassle-free use. The M8 lacks this convenient functionality.

Storage Box

A final point of distinction lies in the design and functionality of the storage boxes. The M8S is packaged in a sleek, dual-layered storage box that is carefully designed to organize and protect all accessories. This elegant design contrasts with the M8’s more basic plastic box, which, while functional, lacks the same level of sophistication and attention to detail. The M8S box reflects a premium, aesthetically pleasing approach, enhancing its overall appeal.

Final Thoughts

If you are a beautician or dermatologist utilizing the Dr. Pen for microneedling therapy, the Dr. Pen M8 is likely the more suitable option. In a professional treatment setting, clients typically lie on a beauty bed, which positions them horizontally. This orientation minimizes concerns about liquid backflow into the device, as the needle operates vertically against the skin, ensuring that any serums or fluids remain at the treatment site rather than flowing back toward the machine.

Conversely, for personal use, treatments are often performed while standing. In such cases, particularly when treating the face, the angle of the needle may elevate above the body of the pen. This positioning can lead to some liquid flowing back into the needle and potentially entering the device. Fortunately, the Dr. Pen M8S features an anti-backflow design, effectively preventing any liquids from contaminating the machine and protecting it from damage. Therefore, if you are considering personal use, the M8S offers added peace of mind with its built-in safeguards against backflow.