HN20 Hydra Needle Stamp with 20 titanium pins and clear serum vial, next to its white and blue box.

Dr. Pen HN20 Hydra Needle Derma Stamp – 20 Pin

0.25MM / Single
Sale price  $14.90 Regular price $34.00
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HN20 Hydra Needle Stamp with 20 titanium pins and clear serum vial, next to its white and blue box.

Dr. Pen HN20 Hydra Needle Derma Stamp – 20 Pin

Sale price  $14.90 Regular price $34.00

20-Pin Manual Derma Stamp with 5 mL Serum Vial

The Dr. Pen HN20 is a manual, battery-free Hydra Needle derma stamp available in fixed needle-length options from 0.25 mm to 1.5 mm. Its compact design offers a simple alternative to an electric microneedling pen for use with compatible topical skincare products.

20-Pin Stamp Head

5 mL Serum Vial

Battery-Free Design

Free U.S. Shipping

Ships Within 24 Hours

1-Year Warranty

30-Day Return Policy

Needle Length
Choose Your Pack
1 HN20
$14.90 each
Buy 3, Get 1 Free
4 HN20 Total
$11.18 each
Buy 6, Get 2 Free
8 HN20 Total
$11.18 each

15% OFF first order!

Use Code:
BEAUTY15% Copied!
Original price $14.90
After coupon $12.67

You save $2.23 (15%)

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Description

Dr. Pen Hydra Needle HN20 Derma Stamp

The Dr. Pen Hydra Needle HN20 is a manual 20-pin microneedling derma stamp with an integrated 5 mL glass serum vial. It combines a stamping head and topical serum application in one compact skincare tool, without a motor, battery, charging cable, or electronic speed controls.

Available in multiple fixed needle-length options, the HN20 is designed for users looking for a straightforward Hydra Needle derma stamp rather than an electric microneedling pen.

Quick answer: Choose the Dr. Pen HN20 if you are looking for a compact manual 20-pin derma stamp with a built-in 5 mL serum vial and selectable fixed needle lengths for a simplified microneedling skincare routine.

Why Choose the Dr. Pen HN20?

Unlike an electronic microneedling pen, the HN20 uses a simple manual stamping design. Its compact construction combines the needle head and serum vial in one unit, making it easy to understand, carry, and integrate into a cosmetic skincare routine.

20-Pin Stamp Head A 20-pin configuration designed for controlled manual stamping.
5 mL Glass Serum Vial Integrated refillable vial keeps compatible topical serum close to the stamping head during use.
Manual, Battery-Free Design No motor, charging station, cable, speed setting, or battery is required.
Multiple Needle Length Options Available in several fixed needle lengths so the correct product configuration can be selected before purchase.

Dr. Pen HN20 Key Features

  • 20-pin manual microneedling derma stamp configuration.
  • Integrated 5 mL refillable glass serum vial.
  • Combines manual stamping and topical serum application in one tool.
  • Compact design with no electronic components or charging requirements.
  • Non-screw connection designed for straightforward assembly.
  • Available in multiple fixed needle-length configurations.

HN20 Needle Length Options

The Dr. Pen HN20 is available in different fixed needle lengths. Unlike adjustable microneedling pens, the needle length is determined by the HN20 version selected at the time of purchase.

0.25 mm Fixed 0.25 mm HN20 configuration.
0.5 mm Fixed 0.5 mm HN20 configuration.
0.6 mm Fixed 0.6 mm HN20 configuration.
1.0 mm Fixed 1.0 mm HN20 configuration.
1.5 mm Fixed 1.5 mm HN20 configuration.

Always check the selected variant before ordering. Follow the supplied product instructions and seek professional guidance if you are unsure which needle length is appropriate for you.

Specifications
Brand / Model Dr. Pen Hydra Needle HN20
Product Type Manual microneedling derma stamp
Needle Configuration 20 Pin
Serum Vial Capacity 5 mL
Vial Material Glass
Needle Length Options 0.25 mm, 0.5 mm, 0.6 mm, 1.0 mm and 1.5 mm
Power Not required
Speed Settings Not applicable — manual stamp
Charging Not required
What's Included
  • 1 × Dr. Pen Hydra Needle HN20 Derma Stamp
  • 1 × 20-pin stamping head
  • 1 × 5 mL glass serum vial
  • Protective product packaging
Package presentation may vary slightly by production batch. Serum is not included unless specifically stated in the selected offer.
How Does the HN20 Work?

The HN20 combines a manual 20-pin stamping head with a refillable serum vial. During use, the tool is manually pressed against the intended cosmetic skincare area while the vial holds a compatible topical product.

Because the HN20 is manually operated, it does not use adjustable speed levels or electronically controlled needle movement.

How to Use the Dr. Pen HN20
  1. Read the supplied product instructions before use.
  2. Wash your hands and cleanse the intended cosmetic skincare area.
  3. Inspect the HN20 and needle head before use. Do not use it if the needles appear bent or damaged.
  4. Add an appropriate cosmetic serum to the 5 mL glass vial without overfilling.
  5. Assemble the HN20 according to the supplied instructions.
  6. Use light, controlled stamping movements without excessive pressure.
  7. Follow the supplied cleaning, care, storage, and replacement instructions after use.
Do not share a microneedling stamp between users. Do not use on open wounds, broken skin, visibly irritated skin, or active skin lesions. If you have a medical or dermatological condition or are unsure whether microneedling is suitable for you, consult a qualified healthcare professional before use.
Authenticity & Store Support

Dr. Pen Beauty is an authorized online retailer of Dr. Pen products. Where an official product security code is supplied, authenticity can be checked through the Dr. Pen verification service.

Verify Dr. Pen Product Authenticity

Returns, warranty coverage, and product support are subject to the applicable Dr. Pen Beauty store policies and product eligibility.

Important Product Information

The Dr. Pen Hydra Needle HN20 is a cosmetic microneedling tool. Information on this page is provided for general product education and does not replace medical advice. Individual experiences may vary.

This product is not intended to diagnose, treat, cure, or prevent any disease or medical condition. Always follow the instructions supplied with the product.

PRODUCT VIDEO

See the Dr. Pen HN20 in Action

Watch how the Dr. Pen HN20 combines a 20-pin manual derma stamp with an integrated 5 mL serum vial in one simple, battery-free skincare tool.

Hydra Needle HN20 20-needle microneedling stamping device for cosmetic skincare treatments, featuring a 5ml vial and 0.25mm, 0.5mm, 0.6mm, 1.0mm and 1.5mm needle options

Dr. Pen HN20 vs HN30 Hydra Needle Comparison

Both the Dr. Pen HN20 and HN30 are manual, battery-free Hydra Needle derma stamps. The main differences are the needle configuration and serum vial capacity.

Dr. Pen HN20 vs HN30 Hydra Needle comparison
Current Product

Dr. Pen HN20

Needle Configuration
20 Pin
Serum Vial
5 mL
Operation
Manual Stamp
Battery
Not Required
You're Viewing HN20

Dr. Pen HN30

Needle Configuration
30 Pin
Serum Vial
10 mL
Operation
Manual Stamp
Battery
Not Required
View Dr. Pen HN30 →

FAQ

What is the Dr. Pen HN20?

The Dr. Pen Hydra Needle HN20 is a manual 20-pin microneedling derma stamp with an integrated 5 mL glass vial for compatible topical skincare products.

Does the HN20 need a battery or charger?

No. The HN20 is manually operated and does not contain a motor, rechargeable battery, charging cable, or electronic speed controls.

How many needles does the HN20 have?

The Dr. Pen HN20 uses a 20-pin stamping head.

How large is the HN20 serum vial?

The HN20 includes a refillable 5 mL glass serum vial.

Is the HN20 needle length adjustable?

No. Each HN20 uses a fixed needle length. Select the required needle-length variant before placing your order.

What needle lengths are available for the HN20?

Current HN20 options include 0.25 mm, 0.5 mm, 0.6 mm, 1.0 mm, and 1.5 mm. Availability may vary by selected product variant.

What is the difference between the HN20 and HN30?

The HN20 uses a 20-pin head with a 5 mL serum vial, while the HN30 uses a 30-pin configuration with a larger vial. Both are manually operated Hydra Needle derma stamps.

Can I use serum with the HN20?

The HN20 includes a refillable serum vial designed for compatible topical skincare products. Always follow the product instructions and the usage guidance for the serum you choose.

Can the HN20 be shared with another person?

No. Microneedling tools should not be shared between users. Follow the supplied instructions for product care, cleaning, storage, and replacement.

Is the Dr. Pen HN20 an electric microneedling pen?

No. The HN20 is a manual derma stamp. It does not use a motor, adjustable speed levels, or electronic needle movement.

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