... help you cure the droopy face,canthus and mouth,double chin and so on. And what's more,with the three levels model ... 1,Galvanic:*It can form a weak electric field between skin surface and germinal layer, temporarily break theskin barrier layer, remove ... promote blood circulation, soften fiber tissue andstrengthen firmness, and is applicable for dry and ageing skin with slow metabolism. 2,Ultrasonic has ...