I have been to Kolors BTM in September 2018. I have opted for the pack of 20kgs NSL which costed me Rs.64, 000/-. This treatment will consume 2-2.5hours which can be a bit impossible for working women. I took only 6 sessions out of 40 & couldnt continue the treatment as my rib cartilage inflammated in the process of skin tightening. Due to which I suffered heavy pain while breathing & had go through medical treatment.During these three months, none if them contacted me to check why I wasnt attending the sessions. I tried contacting on their general toll free number & never I have received a proper response from them. Actually its a criminal offense as they almost broke my rib and exposing the world through fake ads that they dont make you to go through physical treatment. I will update you once I receive any response from them...As of now its been 3 months since there is no response from them !!!!