... except the eyelids and lips. 2.Before you use dermaroller, please do the 3 steps :1) Check the ... needles heads of the dermaroller, if there is a needle bent / twisted / broken ... , please don't use the dermaroller anymore because it will create more new scars, you ... you check all the needles carefully.2) Wash the dermaroller with soap + water (me and most of my ...