KDAY Blue Microneedle Round Crystal Needle for Skin Beauty Device Face Beauty Instrument Round Crystal Needle

| Type | Crystal Size (mm) | Needle Count | Needle Length / Depth | Material | Features & Suitable Use |

|----------------|-------------------|--------------|-----------------------|----------------|---------------------------------------------------------------------------------------------------------|

| Round Crystal | 130 crystals | - | 50 μm | Vanadium Titanium Steel | Painless, non-invasive, suitable for beginners and daily care; promotes faster absorption. |

| 3D Silicon Low | 3x3 mm | 49 crystals | 100 μm | 99.99% Single Crystal Silicon | Painless, non-invasive; suitable for daily care, shallow introduction, eye area, nose wings, eyelash growth. |

| 3D Silicon Mid | 3x3 mm | 49 crystals | 150 μm | 99.99% Single Crystal Silicon | Professional choice; treats redness, acne scars, and marks. |

| 3D Silicon High| 3x3 mm | 49 crystals | 200 μm | 99.99% Single Crystal Silicon | Covers wider area than low crystal; faster absorption; suitable for serious acne scars and marks. |

| 3D/500 | 3x3 mm | 9 crystals | 500 μm | 99.99% Single Crystal Silicon | For MTS, water light therapy, mesotherapy; deeper penetration. |

| 3D/700 | 3x3 mm | - | 700 μm | 99.99% Single Crystal Silicon | Similar to 3D/500 with deeper penetration. |

| 5D Silicon Low | 5x5 mm | 144 crystals | 100 μm | 99.99% Single Crystal Silicon | Larger coverage area than 3D; faster absorption; suitable for daily care and shallow introduction. |

| 5D Silicon Mid | 5x5 mm | 144 crystals | 150 μm | 99.99% Single Crystal Silicon | Professional use; treats severe acne scars, pigmentation, and scars. |

| 5D Silicon High| 5x5 mm | 144 crystals | 200 μm | 99.99% Single Crystal Silicon | Covers wider area; faster absorption; suitable for advanced skin treatments. |

| 5D/500 | 5x5 mm | 25 crystals | 500 μm | 99.99% Single Crystal Silicon | For mesotherapy, hair growth, pigmentation removal, scar treatment. |

| 5D/700 | 5x5 mm | - | 700 μm | 99.99% Single Crystal Silicon | Similar to 5D/500 with deeper penetration. |

| Steel Needle | - | 11, 12, 16, 24, 36, 42 needles | Adjustable 0-3 mm (device controlled) | Stainless Steel | Strong stimulation, suitable for deep treatment and professionals; needle length consistent; fewer needles cause stronger pain. |

Painless and non-invasive options available.

High purity silicon crystal chips enhance skin absorption and promote layered penetration of serums.

Even needle distribution ensures stable output and low pain.

Compatible with KDAY F7s beauty device for high-frequency skin barrier penetration (3600 times/min).

Anti-backflow design prevents serum waste and cross-contamination.

Waterproof spring seal ensures safety and prevents serum leakage even when inverted.

Petal-shaped flow guide and diamond-cut surface for smooth and aesthetic serum delivery.

Dual-use protective cap prevents accidental touches and is reversible for convenience.

Suitable for daily skincare, shallow introduction, eye area, nose wings, eyelash growth, redness, acne scars, pigmentation, hair growth, pore tightening, stretch marks, and scar treatment.

Different needle types and depths cater to beginners, daily care, and professional advanced treatments.

Must be used by or under guidance of medical professionals.

Needle heads are consumable accessories and must be installed on compatible electric beauty devices.

Single-use only; do not reuse.

After treatment, avoid sun exposure, smoking, alcohol, and irritating foods.

Confirm purchase needs carefully; opened internal dialysis bags are non-returnable.

Official genuine KDAY product.

Strict manual quality inspection before delivery.

Quality guaranteed with dedicated inspection and JD logistics.

Data measured manually; minor deviations do not affect product function.

Compatible with standard dual bayonet connection.

Designed for daily skin renewal with medical technology support.

End of Specifications.