Parameter:
-1200needle for body， 720needle for face and 300needle for eyes.
-Needle material : Fine titanium / Stainless steel
-Handle/Roller Material : PC+ABS
-High sealing sterilization packaging

Needle length:
1200needle: 1.5mm， 720needle: 1.0mm， 300needle: 0.5mm

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
0.5mm(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

What's DRS 4 In 1 Derma Roller?
4 in 1 derma roller is a scientific and comprehensive device with 3 separated heads of different needle count， significantly， there is a dedicated disinfecting tank.
DRS Derma rollers are made of many high grade micro needles which roll over and penetrate the skins upper surface painlessly. These revolutionary devices two major benefits.
Stimulating collagen growth which significantly improves the appearance of scars， fine lines， wrinkles， stretch mark， and acne scars.
Allowing the transdermal application of creams， gels and oils， to be absorbed far more effectively massively. This is relevant to hair loss treatments and cellulite reduction.