Product Description
1. Four-Pin Technology for Efficient Whitening
Deenora 4 Pin Multi Needle utilizes a unique quadruple micro-pyramid design that creates four micro-channels simultaneously with each injection. The fixed needle length ensures precise, consistent intradermal placement, guaranteeing that whitening agents reach the optimal depth for maximum efficacy without variability. Additionally, the specialized tip design significantly reduces friction during skin penetration, minimizing tissue trauma and virtually eliminating the post-injection pain associated with traditional needles [citation:1].
2. Universal Compatibility & Versatility
Universal Fit: Designed to fit all standard Luer lock or Luer slip syringe sizes, integrating seamlessly into existing workflows.
Dual Application: Effective for manual injections, offering practitioners precise control, or compatible with crystal injectors for high-speed, non-suction procedures, making it ideal for treating larger areas like the full face, neck, or décolletage.
3. Painless Experience & Zero Leakage
Painless Injection: Because of the fixed needle length and the specially designed tip geometry, the injection is not painful for the client. The ultra-sharp, fine-gauge needles penetrate the epidermis cleanly without stimulating deeper pain receptors [citation:2].
No Drug Leakage: The fixed-depth design ensures that all four needles enter the skin completely, while the specialized tip prevents backflow. This design ensures 100% of the expensive whitening serum is delivered intradermally, reducing product waste and maximizing results.




