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How to Microneedling
Sterilization & Preparation:
- Sterilize cartridges before each use to prevent cross-contamination.
- Double-cleanse the skin (cleanse twice) and wipe clean.
- Tie hair back fully to keep it away from the face.
Application Technique:
- Work in small sections, applying serum to each area before needling.
- Use light pressure—avoid dragging or pulling the pen.
- Recommended pattern: Glide the pen vertically, horizontally, and diagonally (both directions). Repeat each motion twice per area.
Safety & Disposal:
- Discard cartridges after single use—do not reuse.
- Usage frequency: Once every 4–6 weeks. Initial results may appear after 2 sessions (varies by individual).
Contraindications (Do Not Use):
- On open wounds, acne, or irritated skin.
- If skin irritation occurs.
- Never reuse cartridges.
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Introduction
The Hydra Derma Stamp represents an upgrade from the Bio Needle 120. When you gently squeeze the derma stamp, the serum can flow out through the needles. This feature makes microneedling therapy more convenient and hygienic. It has a large capacity of 10 ml, and the length of the needles can be adjusted within the range of 0 to 3 mm.
Highlights of Hydra Derma Stamp
- 140 derma stamps 4 in 1 multifunctional design, Precise needle arrangement, sharp needle tip. Made of high quality materials, safe and hygienic.
- Needle length adjustment with precise positioning bead design, 0-3.0mm needle length adjustment, accurate to 0.25mm.
- Manual pressing function can freely control the essence flow. 10ML large-capacity liquid storage bottle can meet the skin care needs of home and beauty salon.
- 140 derma stamps output essence during operation, Precise liquid outlet hole design allows the skin to absorb essence more.





