Raffine is a micro needling pen type machine for skin care.
It is for basic skin care as like moisturizing, whitening, tone-care, skin-tightening, skin-texture. Also you can use for scar care(for acne, skin-scar) too. Moreover, you can use this for scalp treatment to absorb the hair growth solution.
Microneedling is three purpose for skin care; 1) penetrating the cosmetics into the skin layer 2) stimulating the skin-cell and collagen inducer system and 3) generating the skin cell and making the turn-over process of skin.  Raffine is for medical grade micro needling pen and it is very safe using the sterilized needle for deep layer of dermis.
With strong power of motor, the needles just penetrating and making a holes(channels) not scars. Speed of needle is 6,500RPM, and you can make the channels only 60,000 holes in a minute. It is optimized speed for micro needling skin care.