Spiral design: the spiral design of the head allows for easier penetration of the layers, enhancing absorption efficiency,micro-needle machine part,micro-needle needles Versatile use: suitable for various areas including the face and neck, catering to different skincare needs,practical tips,skin care tools Versatile application: suitable for use on various facial areas, meeting a wide range of skincare needs,tips for micro needling,tip for beauty salon Skin-friendly materials: constructed from skin-friendly materials to ensure safety,beauty salon supplies,repairing part Nice for skincare: its portable nature makes it nice for maintaining your skincare routine while traveling,small parts,micro needling part