FAQs

Are these cartridges compatible with other Dr. Pen models?

No, Dr Pen M7 cartridges are made exclusively for the M5 and M7 devices. They will not fit A or X-series pens. For the best performance and safety, always match nano cartridges to your model.

What are “Round Nano Needles” and what are their special features?

What makes the Dr Pen M7 round nano cartridges unique is that they have metal micro-tips organized in a rows. They do not pierce the skin, therefore they are painless and non-invasive. These tips generate micro-channels that improve serum absorption and hydration without creating irritation or downtime.

How do I insert a Round Nano Needles cartridge into my Dr. Pen M5/M7?

Turn off the device, align the M5 round nano cartridges with the pen head, and twist until it clicks securely. Before you power it on, make sure it's locked. To avoid misalignment or damage, always follow the directions included with your Dr. Pen.

Contraindications to the use of Round Nano Needles cartridges

Avoid using M5 round nano cartridges if you have active acne, open wounds, eczema or burnt skin. Also, avoid them if you're pregnant or have skin sensitivity. If you are hesitant, see a skincare specialist before proceeding with any treatments.

How to properly store unpacked cartridges before use?

Keep M7 round nano cartridges in their sealed packaging until you're ready to use. From there, store them in a cool, dry place away from direct sunlight or heat. Using them before the seal is broken preserves sterility and ensures safety.

How to dispose of used cartridges?

Discard used M7 round nano cartridges immediately after treatment. They’re single-use only. Place them in a puncture-resistant container or sharps bin. Dispose of the sealed container following local regulations to prevent accidental contact or contamination.

Dr. Pen™ - The Ultimate Beauty Solution for Perfect Skin

Opt for the patented derma pen technology trusted by dermatologists worldwide for effective, pain-free at-home skin treatments

Before Using Dr. Pen™ - Common Skin Issues

  • Scars and Blemishes
  • Wrinkles and Fine Lines
  • Enlarged Pores and Uneven Marks
  • Deep Acne Pits and Dark Spots
  • Poor Skin Texture
  • Hair Loss Concerns

After Using Dr. Pen™ - Achieve Perfect Skin

  • Healthy and Rejuvenated Complexion
  • Enhanced Collagen Production
  • Hydrated and Radiant Skin
  • Solved Hair Loss Issues
  • Youthful and Glowing Appearance
  • Smooth Skin, Free of Marks and Spots
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