Before You Begin

Using a microneedling device requires care, preparation, and the correct cartridge. Always confirm your device model and follow the instructions provided with your product before use.

This guide provides general safety information only. It does not replace the instructions for your device or advice from a qualified healthcare professional.

Confirm Your Device

Check the exact model name on your device, packaging, or product documentation.

Choose the Correct Cartridge

Use only a cartridge designed to fit your specific Dr. Pen model.

Use a New Cartridge

Use a new cartridge for every treatment session. Never reuse or share cartridges.

Follow the Instructions

Read the device instructions carefully and use the product only as directed.

Before You Begin


Take a few moments to prepare before each session. Proper preparation helps reduce avoidable mistakes and supports a more controlled experience.


• Read the instructions for your specific device.
• Check that the cartridge packaging is sealed and undamaged.
• Make sure the cartridge is not bent, damaged, or contaminated.
• Wash your hands and prepare a clean treatment area.
• Do not use the device on skin that is broken, infected, or severely irritated.
• Prepare the products and supplies you may need for aftercare.

Check Cartridge Compatibility

Cartridge Safety

Cartridges are designed for single-session use. Do not reuse, clean, or share a disposable cartridge. Reusing a cartridge may increase the risk of contamination and infection.

Never force a cartridge into your device. If it does not attach securely, stop and confirm that you have selected the correct model.

Do not choose a cartridge based only on its appearance. Cartridges for different devices may look similar but may not be compatible.

Find My Cartridge

During Use

Use Gentle Pressure

Allow the device to work as directed. Avoid applying unnecessary pressure.

Avoid Overworking One Area

Do not repeatedly overwork the same area during one session.

Stay Within the Instructions

Follow the recommended settings and instructions for your specific device.

Stop if You Feel Uncomfortable

Stop immediately if you experience significant pain, unusual bleeding, or other concerning symptoms.

Aftercare: The First 24 Hours

• Keep the treated area clean.
• Avoid unnecessary touching, rubbing, or scratching.
• Avoid makeup and irritating skincare products immediately after use unless directed otherwise.
• Avoid excessive heat, saunas, and strenuous exercise while your skin is sensitive.
• Protect your skin from sun exposure.
• Stop using any product that causes unusual burning, itching, or irritation.

Do not use a microneedling device to introduce cosmetics, topical medication, or other products into the skin unless specifically directed by a qualified healthcare professional and permitted by the device instructions.

Common Mistakes to Avoid

Can I reuse a cartridge?

No. Disposable cartridges should be used for one treatment session only. Do not wash, disinfect, or reuse them.

Can I share a cartridge with someone else?

No. Cartridges should never be shared. Use a new cartridge for every person and every treatment session.

Can I use any cartridge with my device?

No. Always check compatibility by device model. Do not rely only on the shape or appearance of the cartridge.

What if the cartridge does not attach securely?

Do not force it into the device. Remove it and confirm that the cartridge is designed for your exact device model.

Can I apply strong skincare products immediately after use?

Avoid products that may irritate sensitive skin, including products containing strong active ingredients, alcohol, fragrance, or exfoliating ingredients, unless advised otherwise by a qualified professional.

What should I do if I feel discomfort?

Stop using the device. If pain, redness, swelling, bleeding, or other symptoms are severe, persistent, or worsening, seek advice from a qualified healthcare professional.

When to Stop and Seek Professional Advice

Stop using the device and seek professional advice if you experience symptoms that are severe, persistent, or getting worse.

• Significant or increasing pain
• Severe swelling, heat, or redness
• Unusual discharge
• A severe rash or possible allergic reaction
• Skin that does not appear to be recovering normally
• Any symptom that causes concern

Microneedling may not be suitable for everyone. Speak with a qualified healthcare professional before use if you have a skin condition, active skin infection, a bleeding or clotting condition, a weakened immune system, or are taking medication that may affect healing or bleeding. If you are pregnant or breastfeeding, ask a healthcare professional before use.

Cleaning and Storage


Clean and store your device according to the instructions provided with your specific model.

• Dispose of the used cartridge immediately after the session.
• Never clean and reuse a disposable cartridge.
• Clean the device only as directed by the manufacturer.
• Allow the device to dry fully before storage.
• Store the device and unused cartridges in a clean, dry place.
• Keep all cartridges away from children and pets.
• Avoid excessive heat, moisture, and direct sunlight.


Before Every Treatment


Use this quick checklist before starting:

✓ Correct device model confirmed
✓ Correct cartridge selected
✓ New cartridge prepared
✓ Cartridge packaging is intact
✓ Hands and treatment area are clean
✓ Skin is suitable for use
✓ Device instructions have been reviewed
✓ Aftercare supplies are ready


Safety FAQs

How do I choose the correct cartridge?

First identify your exact Dr. Pen model. Then use our Cartridge Compatibility Guide to find the matching cartridge. If you are still unsure, contact our support team before ordering.

How often should I replace the cartridge?


Use a new disposable cartridge for every treatment session. Do not reuse cartridges, even if they appear clean.

How should I store unused cartridges?

Keep unused cartridges sealed and store them in a clean, dry place away from heat, moisture, children, and pets.

What should I avoid after use?

Avoid unnecessary touching, rubbing, excessive heat, and products that may irritate sensitive skin. Follow the instructions for your specific device and seek professional advice if needed.

Can I use skincare products with the device?

Do not use a microneedling device to deliver cosmetics, topical medication, or other products into the skin unless specifically directed by a qualified healthcare professional and allowed by the device instructions.

Where can I find my device model?

Your model name may appear on the device body, original packaging, product manual, or order confirmation.