540 Micro Needles Derma Roller/540 Needles Dermaroller System/ Pigmentation Removal  

Firstly, they stimulate collagen growth which significantly improves the appearance of scars, fine lines, wrinkles, stretch mark, and acne scars.
Secondly, they allow the transdermal application of creams, gels and oils, to be absorbed far more effectively - boosting their effectiveness massively. This is relevant to hair loss treatments as well as cellulite reduction.

When using different kinds of needle?
You should choose the roller which will be suitable according to its purpose of treatment before operation.
Different use examples:
1) For the improvement of the skin color:0.2,0.5
(used for improvement of the whole skin color,for the solution of partial pigmentation problem,etc)
2) For the skin regeneration:1.0 1.5
(used for solutions of thin epidermis,thin wrinkle,decline of elasticity,etc)
3) For the antii-ageing&rejuvenation of ruined skin:1.5 2.0
(used for solutions of thick wrinkle,large pore,injury scar,pimple scar,severe decline of elasticity,etc)

Needle length and application

The 0.2mm/0.25mm/0.3mm-size needles: are perfect for cosmetics application                                   
.The 0.5mm/0.75mm-size needles: can help build beautiful & healthy skin, and prevent hair loss.                      
.The 1.00mm/1.5mm-size needles: can remove wrinkles and pigmentations on the skin                               
.The 2.0mm-size needles: can remove small injury scars, wrinkles around the eyes and acne scars.                   
.The 2.5mm/3.0mm-size needles: can remove wrinkles, body extension scars and burning scars 

Wrinkles, Aged skin, Acne scars, Large pores,Stretch marks,Hyper-pigmentation, Scars

Whitening, Accelerated cell turn over, Cell regeneration, Cellulite etc