One session lasts one to two years. Collagen accumulates over the months in which the heated areas heal, so firmness rises across two to six months and is clearest at around six. It was developed in Korea and is widely available, which makes keeping to a yearly cycle relatively easy.

Both are monopolar RF with the same principle, differing in tip structure and how the surface is cooled. Volnewmer was developed in Korea and is widely available. What you actually feel also depends on the power setting and the practitioner, so it is worth checking the details with the clinic.

It feels hot during the session — that comes from raising the temperature enough for collagen to contract, and the power is adjusted to stay within what you can tolerate. Downtime is mild at one to three days, and it is best to skip the sauna for a week until the heated areas have settled.