10Pcs Square Nano Needles Replacement Cartridges Dr.pen Pen A8S/M8S/A9/A11

Advantages: Visual and noticeable improvement in a few days from the first treatment. Short healing time. No permanent damage or injury. No bruising, infection, discoloration or other complications. Extremely high absorption of any active ingredients. Almost all skin types can be treated. Thickens the dermis without damaging or removing epidermis. Minimised epidermal damage Less pain and erythema as high speed with vertical direction More easy to operate at the small or curved areas Adjust micro needle length (0~2.5mm) Prevent cross infection, adopt with disposable needles More quickly and efficient than manual Micro-needle