Description: Micro-needling is the use of multiple needles that vertically pierce the skin to allow for greater absorption of topically applied skin care products, enhanced stimulation of collagen and elastin growth, and visible improvements in skin tone.Micro-needling opens temporary channels in the most superficial layer of the skin and promotes the body’s natural healing process of producing new skin cells to replace aged or damaged skin. Function: 1. Anti-Puffiness 2. Scar removal including acne scar removal or treatment. 3. Acne Scar Removal, Acne Scar Treatment 4. Anti Wrinkle Treatment, Anti Aging 5. Hair Loss Treatment or Hair Restoration 6. Surgical Scar Removal 7. Hyper pigmentation treatment. Advantages: 1 -Visual and noticeable improvement in a few days from the first treatment 2 -Short healing time 3 -No permanent damage or injury 4 -No bruising, infection, discoloration or other complications 5 -Extremely high absorption of any active ingredients 6 -Almost all skin types can be treated 7 -Thickens the dermis without damaging or removing epidermis. Specification: Item specifics: whorl Needle quantity: 9 pin / 12 pin / 36 pin / 42 pin / nano needle Cartridges (pls check the options) Skin Care Attribute: Lighten Color Spot Relief Dark Sore Pore Thinning Nutrition Input Decrease slender line Cell Regeneration Relief Stretch Marks Complexion Improvement Package included: 5/10pcs Needle Cartridges (options,not included syringe or derma pen)