you can buy derma roller micro roller from SCAPE

you can buy derma roller micro roller from SCAPE

Parameter
-9disks x 60needles (540 needles in total)
-Needle material : Fine titanium/stainless steel
-Handle/Roller Material : PC+ABS
-High sealing sterilization packaging

Difference size of the needle length you can choose:
0.2mm 0.25mm 0.3mm 0.5mm 0.75mm 1.0mm 1.5mm 2.0mm 2.5mm 3.0mm
Each needle diameter is 0.07 to 0.2 millimeter

Application:
Scar Removal, including acne scar removal
Stretch Mark Removal / Treatment
Anti Ageing
Anti Wrinkle
Cellulite Treatment / Cellulite Reduction or Removal
Hair Loss Treatment / Hair Restoration
Hyper Pigmentation Treatment
Needle size - used for
0.2mm(Home Use) - help topicals penetrate, thicken epidermis
0.25mm(Home Use) - baldness, fine wrinkles, gray or thinning hair, help topicals penetrate, thicken epidermis
0.5mm(Clinical Use) - alopecia, deeper wrinkles, face rejuvenation
1.0mm(Medical Use) - loose elasticity, cellulite, stretch marks, skin pigmentation
1.5mm(Physician Use) - acne scars, large pores, deep wrinkles, anti-aging, chicken pock scars
2.0mm(Physician Use) - surgical scars, stretch marks, deep pitted acne
2.5mm(Physician Use) - deep scars, body lifting, severe acne

Needle Length---Max Penetration
0.25 mm --------0.07 mm
0.50 mm --------0.30 mm
1.00 mm --------0.70 mm
1.50 mm --------1.30 mm
2.20 mm --------1.50 mm

Work theory:
Microneedle roller contains 540 tiny needles , can be used on the skin of any part.Its application principle is by way of the stimulation the dermis layer of collagen and fibroblast proliferation, because of microneedle stimulation, may remove the wrinkle and the improvement skin texture.

Microneedle therapy is regularly rolling on the places which need to cure,accompanying with functional nutrition liquid.It can puncture more than 250,000 micro vessels on the epidermal within five minutes,create an efficient nutrient delivery system in the epidermis and subcutaneous tissue,and then the skin will be more beautiful.