Back in the early 2000, when RF treatments were static (using the “stamp” or “pulse” method), counting the total amount of energy applied on the skin (as measured in Joules, kiloJoules to be precise), meant something: it signified how strong the treatment was on that particular area. Today this stamp/pulse method is only being used for one ultrasound treatment, one RF treatment and for RF microneedling and HIFU…