






Biopen Bio4 Derma Stamp
Discover the power of the Biopen Bio4 Derma Stamp. This next generation skincare tool features 2 seperate stamp heads(120 pins and 64 pins) with medical-grade needles, protective caps and an adjustable depth gauge—up to 3.0 mm—for personalized treatments.
Key Benefits of the Bio 4 Derma Stamp:
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Diminishes the appearance of scars
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Reduces the look of stretch marks and cellulite
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Softens fine lines and wrinkles
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Evens out skin tone and improves discolouration
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Stimulates hair and beard regrowth while combating thinning
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Enhances the absorption and effectiveness of your skincare products
By encouraging natural collagen and elastin production, the bio 4 Stamp helps revitalize your skin for a smoother, firmer, and more radiant complexion
How to Use a Derma Stamp
Step 1: Choose and Set the Needle Depth
Select the needle length that suits your treatment area, then adjust the depth using the dial on your derma stamp.
Step 2: Disinfect Your Derma Stamp
Soak the derma stamp in 70% isopropyl alcohol for 5–10 minutes to sterilize it before use.
Step 3: Cleanse Your Skin
Double cleanse the skin, remove any makeup dirt and oil, then wash your face thoroughly with a gentle cleanser to ensure skin is clean. This helps reduce the risk of bacteria transferring to the skin during treatment.
Step 4: Begin Stamping
Gently press the derma stamp into the area you want to treat, working in small sections.
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Do not overstamp the same area.
- Apply a serum, suitable to target the skin concerns you wish to address.
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Maintain a consistent pressure and pace for optimal results.
Step 5: Rinse Your Skin
After stamping, rinse the area with clean water.
Step 6: Apply Serum
Apply a serum to take advantage of the open micro-channels. Choose one that’s hydrating and soothing—hyaluronic acid is a great option. Lock in the skincare with a soothing sheet mask.
Step 7: Clean and Store the Derma Stamp
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Wash the stamp with unscented soap.
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Disinfect it again by soaking in 70% isopropyl alcohol for 10 minutes.
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Dry and place it back in its case, storing it in a clean, dry area.
Step 8: Post-Treatment Skincare
Stick to a simple, soothing skincare routine after treatment:
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Avoid harsh ingredients like retinoids, AHAs/BHAs, salicylic acid, or benzoyl peroxide.
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Use a gentle cleanser and a nourishing moisturiser to support skin recovery.
Important Note:
Inspect the needles before each use. Replace the derma stamp once the needles feel dull—typically after around 10 uses.
Depth and Needle Length Guidance
0.20-0.25mm = Better skin care absorption. Improving your skin condition. Very fine lines around sensitive areas.
0.3-0.5mm = Better skin care absorption. Improving your skin condition. Very fine lines around sensitive areas. Eradicate potholes of dirt or dead tissue. Skin whitening and lifting. Prevent hair loss.
0.75-1.0mm = Remove light wrinkles on the face and around the eyes. Rejuvenate under eye area. Acne scaring and light pigmentations.
1.5mm = Remove deep wrinkles and scar. Improve sun damage pigmentations.
2.0mm = Remove Small injury scars & acne scars.
Please note that any needle above 1.00 is recommended for professional usage only.
How Often Can I Use A Derma Stamp?
How often you use a derma stamp depends on the length of needles you’ll be using. Below is a guide for each length:
Needle length (millimetres) Frequency
0.25 mm Every 2-3 weeks
0.5 mm Every 3-4 weeks
1.0 mm Every 4-5 weeks
1.5 mm Every 4-6 weeks
2.0 mm Every 6 weeks
- Derma stamping is best performed in the evening.
- Ensure your skin is completely recovered before starting another session
DO NOT USE
- On open wounds
- On acne or irritated skin
- If irritation occurs
If in doubt contact your dermatologist









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FAQs
Q: There are so many models (M7S, M8, M8S, etc.). Which one should I choose?
A: Choosing the right model depends on your skincare goals:
- Dr. Pen M8S (Top Pick): The upgraded version of the classic M8. It features a smart LED screen, 16-pin fine needles for less pain, and a low battery warning. Perfect for beginners and home users.
- Dr. Pen M8 (Best Seller): The global standard for microneedling. Reliable, effective, and uses fine gauge needles.
- Dr. Pen M9 / A11: Newer models featuring large ergonomic designs and screens.Recommendation: If you are new to microneedling, the Dr. Pen M8S or M8 are the best places to start.
Q: Should I get the Wired or Wireless model?
A: Most of our popular models (like the M8 and M8S) are actually "hybrid"—meaning the Wireless version can also be used while plugged in.
- Wireless: Offers total freedom of movement. Great for bathroom use where outlets might be far away.
- Wired: Ensures constant peak power output but requires you to be near a power outlet.
- CHUSE Beauty recommends: Go for the Wireless model for maximum flexibility.
Q: Does microneedling hurt?
A: It depends on the needle depth setting:
- Shallow (0.25mm - 0.5mm): Minimal discomfort, feels like a vibrating toothbrush or light scratch against the skin.
- Deep (1.0mm+): Can be uncomfortable. We recommend consulting a professional or using a numbing cream if you plan to treat deep scars.
Q: How often should I use my device?
A: Skin recovery is key to results. Do not overuse!
- Nano Needles: Can be used weekly (for serum infusion).
- 0.25mm - 0.5mm: Every 2 weeks.
- 1.0mm and deeper: Once every 4 to 6 weeks.Your skin needs time to produce collagen and heal.
Q: What serum should I use while microneedling?
A: We highly recommend using a pure Hyaluronic Acid (HA) serum during the treatment. It provides the necessary "slip" for the pen to glide over the skin and hydrates deeply.
- Warning: Do NOT use active ingredients like Vitamin C, Retinol (Vitamin A), or Acids (AHAs/BHAs) during the treatment, as this can cause irritation or reaction. Apply these only after your skin has healed.
Q: What are the differences between 11, 16, 24, 36, 42, and Nano needles?
A: Choosing the right cartridge is key to achieving your desired results. Here is a breakdown of the different types:
- 11 Pins / 12 Pins / 16 Pins/18 Pins (Deep Texture & Precision):Best for: Deep wrinkles, deep texture issues (such as acne marks), and body areas (such as stretch marks).How it works: These cartridges have fewer needles with wider spacing, allowing for more targeted penetration.Note: The 16-pin/18-pin cartridge is specific to newer models like the M8 and M8S, offering finer needles for less discomfort.
- 24 Pins (Hybrid):Best for: General face and neck rejuvenation.How it works: A balanced option that offers more coverage than the 11-pin but deeper targeting than the 36-pin.
- 36 Pins / 42 Pins (Smoothing & Pores):Best for: General anti-aging, smoothing fine lines, tightening the appearance of pores, and improving uneven skin tone/discoloration.How it works: These have a high density of fine needles. They are the most popular choice for overall facial skin improvement and increasing serum absorption.
- Nano Needles (Non-Invasive Glow & Infusion):Best for: Sensitive skin, daily serum infusion, "BB Glow" treatments, and delicate areas (eyes/lips).How it works: Nano cartridges do not pierce the skin. They use microscopic silicone or steel tips to massage product into the epidermis without pain or downtime.Round Nano: Best for full-face serum infusion.3D / 5D Nano: Best for hard-to-reach contours like around the nose, eyes, and lips.
Q: Can I reuse the needle cartridges?
A: No. Cartridges are designed for single-use only to ensure hygiene and safety. Reusing cartridges can lead to infection and skin damage due to dull needles. Please discard the cartridge after every session.
Q: Are the cartridges universal?
A: No. Cartridges are model-specific.
Q: Are your products authentic?
A: Yes, 100% Authentic. CHUSE Beauty sells genuine devices that come with a verification code on the box. You can verify the authenticity on the manufacturer's official website.
Q: Do you offer a warranty?
A: Yes. We offer a 1-Year Warranty on all device handsets covering manufacturing defects.


