Genuine replacement cartridges made for Hydra Pen H6 only, with an integrated 3 ml serum reservoir. Choose 18-, 36- or 42-pin, Nano Round or Nano Square in packs of 20, 50 or 100. Each pack contains one selected type, individually wrapped for single use. Pen and serum sold separately.
We accept:
Replacement Cartridge Pack for Hydra Pen H6Sale price$99.99 USD
Restock the cartridge type your routine calls for. These genuine H6 replacements combine the treatment head and a 3 ml reservoir in one assembly, ready for your compatible device.
H6 onlyFive cartridge typesSingle use
20, 50 or 100 cartridges. One selected type per pack.
18-pin assembly shown. Select your cartridge type and pack quantity above.
Check the model first
Made for Hydra Pen H6.
The H6 uses a dedicated cartridge system. These refills are not interchangeable with Hydra Pen H3 or H5 cartridges, even when the pin count looks similar.
Before you order Check “H6” on your device, choose one cartridge type, then select 20pcs, 50pcs or 100pcs. The pen and serum are sold separately.
Choose by area & skincare goal
Five options. A clearer way to choose.
Start with your planned area and type of care. Compare numbered microneedles for an assessed microneedling procedure, or Nano for surface skincare. The references below guide selection; they do not prescribe depth, speed or treatment frequency.
General facial care
18-pin
Start here when comparing cartridges for a full-face microneedling plan addressing fine lines, uneven texture, visible pores or mild healed scarring.
Why compare it: H6-specific product guidance positions this option for general facial care; a higher pin count is not automatically a better choice.
Larger-area & body plans
36-pin
Compare for body texture, healed body scars and stretch-mark appearance. H6 guidance also lists scalp care, which needs a separate professional assessment.
Why compare it: A reference option for larger-area plans. Its uses overlap with 42-pin; it is not a proven hair-regrowth treatment.
Larger face & body areas
42-pin
Compare for wider facial or body areas, including a professional plan for uneven body texture, healed scars or stretch marks.
Why compare it: Choose according to the planned area and procedure. More pins do not establish greater depth, comfort or effectiveness.
Surface skincare
Nano Round
Compare for a surface-focused skincare routine with suitable hydrating products and a smoother, more radiant-looking finish.
Why compare it: A round Nano contact surface. It serves a different skincare purpose from numbered microneedle cartridges and does not replace a scar-treatment plan.
Surface skincare
Nano Square
Consider the square Nano option for the same surface skincare, hydration and glow goals as Nano Round.
Why compare it: The contact shape differs. Available H6 information does not establish a separate skin concern or superior result for either shape.
Pin count is not a treatment-strength scale. Round and Square Nano have overlapping skincare goals; shape alone does not establish a different result.
Active acne, flat acne marks and depressed acne scars need different approaches. Do not needle inflamed acne, infected skin or open wounds. Professional assessment is especially important for scarring and pigmentation concerns.
Cartridge structure illustration from the existing product gallery.
Treatment head + reservoir
One assembly for your H6 serum system.
The side-by-side design brings the treatment head together with a graduated reservoir that holds up to 3 ml. The assembly connects to the H6’s dedicated cartridge interface and works with the device’s serum-delivery controls.
Fill the reservoir with an appropriate formulation before the session, following your H6 instructions. Keep your H6 reservoir key ready for the lid and piston steps.
The reservoir is empty when supplied. Capacity and adjustable flow do not make every serum suitable for microneedling.
What arrives
Your selected refill quantity, clearly defined.
20PCS
20 cartridges
One selected type, each individually wrapped.
50PCS
50 cartridges
One selected type, each individually wrapped.
100PCS
100 cartridges
One selected type, each individually wrapped.
Example: 18pin / 20pcs supplies 20 H6 18-pin cartridge assemblies. It does not supply five different types.
Included: your selected quantity of H6 cartridge assemblies with integrated reservoirs.
Not included: H6 device, stand, charger or serum.
Keep ready: your existing H6 reservoir key. This is a cartridge listing, not a separate device-accessory kit.
Pack sizes refer to total cartridge quantities. Product images show cartridge designs, not a photograph of a 20-, 50- or 100-piece shipping package.
Before, during & after
Inspect. Fit. Replace.
01 · INSPECT
Open only when ready.
Check the individual seal, label and expiry information. Set aside any opened, wet or damaged pack.
02 · FIT
Follow the H6 sequence.
Prepare and fill as instructed, align the installation marks and seat securely. Do not install during resetting or shutdown.
03 · REPLACE
Fresh cartridge, every session.
Shut down, release as instructed and dispose of the used assembly safely. Do not share, wash for reuse or save it for later.
This is an installation overview. Follow the instructions supplied with your H6 and cartridge, including preparation and safe removal. Do not force the connector or use a damaged tip.
Genuine H6 consumables
Authenticity without a cartridge code.
elleinbeauty supplies genuine H6 replacement cartridges. These consumables do not carry an individual website verification code. Your H6 machine’s verification process is separate.
Keep the packaging and order details if you need help identifying an item.
Frequently asked questions
Details that help you order and use with confidence.
Fit & ordering
Which device do these fit?
These cartridges are made for the Hydra Pen H6. Check the model on your device before ordering; the Hydra Pen name alone is not enough.
Will they fit Hydra Pen H3 or H5?
No. Choose an H3/H5 cartridge for those models. H6 uses its own cartridge system; matching pin counts do not make the connections interchangeable.
How many cartridges are in a pack?
Select 20pcs, 50pcs or 100pcs. These are the total cartridge quantities for one pack of your chosen type. For example, 36pin / 50pcs means 50 individually wrapped 36-pin H6 cartridges.
Can I mix different types in one pack?
Each pack contains one selected cartridge type. It is not a five-type assortment. To order more than one type, add each type as a separate selection.
Does this include the H6 pen or serum?
No. This is a replacement cartridge purchase for an existing H6 device. The pen, stand, charger and serum are not included.
Does each cartridge have a reservoir?
The H6 cartridge assembly combines the treatment head with an integrated, graduated 3 ml reservoir. The reservoir is supplied empty; liquid shown in the product illustration is for demonstration. This listing is not a separate reservoir-key or device-accessory kit.
Choosing your cartridge
Which option should I compare first for facial texture or fine lines?
18-pin is a useful starting comparison for general facial care, including fine lines, visible pores and uneven texture. Your skin condition and planned procedure still determine whether microneedling is suitable.
When should I consider 36-pin or 42-pin?
Both are listed for larger-area or body-texture plans, including healed scars and stretch-mark appearance. Their uses overlap. Compare them with your practitioner rather than treating 42-pin as a stronger upgrade.
Are Nano cartridges the same as microneedles?
No. Nano Round and Nano Square are positioned for surface skincare. They are not substitutes for numbered microneedle cartridges in professional scar procedures. With Nano installed, the H6 displays Nano rather than offering the numbered needle-length selection.
How do Nano Round and Nano Square differ?
They have different contact shapes. Both are surface-skincare options with overlapping goals; there is no established H6-specific evidence that one shape removes pigmentation or scars better.
Can I use these on active acne, acne marks or acne pits?
These are different concerns. Do not needle active, inflamed acne or infected skin. Flat marks are colour changes; pits are depressed scars. Have the concern assessed before choosing a procedure. No pin count is a universal acne or scar solution.
Can these be used for scalp care?
H6 36-pin guidance includes scalp care, but the cause of hair loss and suitability of the procedure need professional assessment. Cartridges alone do not establish or guarantee hair regrowth.
Does pin count tell me the correct depth or frequency?
No. Pin count describes the head configuration. Settings and intervals depend on the area, procedure and skin condition. Follow the H6 instructions and your qualified practitioner’s plan rather than a universal schedule.
Reservoir & installation
How does the serum reservoir work?
The reservoir sits alongside the needle-head assembly and holds up to 3 ml. It works with the H6 serum-delivery system; flow is controlled on the device. Capacity does not mean every session needs a full reservoir.
What do I need to fill it?
Keep your H6 reservoir key ready. Follow your device manual to open the reservoir lid, fill with an appropriate product and secure it again. Keep hands and the working area clean, and do not touch the treatment surface.
What are the needles made from?
H6 product specifications describe stainless steel needles for the numbered microneedle cartridges. We do not specify a steel grade or coating, and this should not be read as a material specification for the Nano contact surface or the entire reservoir assembly.
How is the cartridge attached?
Follow the H6 manual’s installation sequence. Align the cartridge and device marks, seat the assembly until it clicks and check that it is secure. Do not attach a cartridge while the device is resetting or shutting down. Never force a mismatched cartridge.
How do I remove and replace it?
Shut down the device, follow the H6 manual’s cap and release instructions, and release both sides together. Remove the assembly without touching the tip and dispose of it safely. Start the next session with a fresh cartridge.
Can I top up the reservoir and keep using the same cartridge later?
A top-up during the same session, if permitted by your H6 instructions, does not make the cartridge reusable. Do not save the cartridge or leftover serum for a later session.
What if it does not fit or the pen cannot recognise it?
Stop and confirm that both the device and cartridge are H6. Follow the manual to check seating and alignment. Do not modify the connector or force it. Contact elleinbeauty with your order number and clear photos if the problem continues.
What if serum does not flow or leaks?
Stop the session. Check the reservoir level, lid and installation against the H6 instructions, and confirm that the formulation is suitable. Do not continue with a leaking or damaged assembly, force the valve or try to clear it with a needle.
Packaging & single use
Are the cartridges individually packaged?
Yes. Each cartridge is individually wrapped. Keep unused cartridges sealed in their original packaging until needed; the pack quantity does not mean the cartridges are loose or mixed.
What should I inspect before opening?
Check the model, cartridge type, quantity and individual seals. Read any sterility, lot and expiry markings on the supplied packaging. Do not use a cartridge with a torn, wet, opened or damaged pack, or one that is past its labelled expiry date.
Are these supplied sterile, and how are they sterilised?
H6 cartridge product information describes individually sealed sterile packs. Check the supplied pack’s sterility and expiry markings before use. If markings are missing or unclear, contact elleinbeauty before opening. The applicable preparation instructions are those supplied with your cartridge and device.
Can I wash, disinfect or share a cartridge?
No. These are single-use cartridges, including Nano options. Cleaning or soaking does not make a used cartridge suitable for another session or another person.
How should I store and dispose of them?
Keep unopened cartridges in their original packaging in a clean, dry place away from children. Follow any storage conditions on the label. Put used microneedle cartridges in a suitable sharps container and follow local disposal requirements.
What if a cartridge falls, bends or touches an unclean surface?
Do not use it. Replace it with a fresh cartridge. Stop if the tip is damaged, the assembly is loose or you notice unusual operation.
Serum & support
Can I use any serum that fits in the reservoir?
No. Flow compatibility and suitability for the skin procedure are separate questions. Use only a formulation suitable for your intended procedure, following its instructions, the H6 guidance and professional advice. Do not assume ordinary cosmetic serums are suitable for microneedling.
Can I use retinol, acids or an oil-based serum?
Do not assume these are suitable. Ask your practitioner to assess the exact formulation and procedure. A thinner texture, a hydrating label or the ability to flow through the cartridge does not establish suitability.
Are these genuine, and do they have an individual verification code?
elleinbeauty supplies genuine H6 replacement cartridges. These consumables do not have an individual website verification code. The machine’s verification process is separate; the absence of a code on a cartridge does not by itself mean it is counterfeit.
What should I do if my order is wrong, damaged or incomplete?
Keep the packaging and unused cartridges. Contact elleinbeauty with your order number, selected type and pack size, plus clear photos of the items and labels. Do not open or use affected cartridges while the issue is being assessed.
Can I return opened cartridges?
Please check elleinbeauty’s current return policy before opening the individual packs. Contact us about damaged or incorrect items. This product description does not add a separate return promise or a device warranty to consumables.