

12 PIN & 42 PIN NEEDLE
20pcs/box
Description
The 12 PIN and 42 PIN needle cartridges are single-use replacement tips engineered for the AUTO MTS PEN platform, covering penetration depths up to 2.0 mm at a 0.3G pin gauge. The 12-pin configuration concentrates needle density for targeted spot treatments such as acne scars, deep expression lines, and focal pigmentation, while the 42-pin format provides broader surface coverage for full-face collagen induction or large body areas. Both cartridges accept direct ampoule attachment for simultaneous needle-channel delivery.
Indication
Designed for use with the AUTO MTS PEN in professional MTS protocols delivered by trained operators within established cabin procedures.
Packaging
20 pieces per box; 12-pin and 42-pin needle cartridges, depth range 0-2.0 mm, 0.3G gauge.
Protocol
Attach the cartridge securely to the AUTO MTS PEN and confirm the depth stop is set per the planned protocol (0.25–0.5 mm for mesotherapy delivery, 0.5–1.0 mm for collagen induction, up to 2.0 mm for scar treatment). Apply the active serum to the skin surface. Use the 12-pin cartridge for focal high-density treatment or the 42-pin cartridge for broad-coverage passes. Complete 2–4 passes per zone in a cross-hatch pattern. Discard the cartridge in a sharps container after each client session; cartridges are non-resterilisable.



