The number of Aqualyx treatments needed varies based on the size of the fatty deposit. Typically, small areas like under the chin require 1-3 treatments, while larger areas such as the thighs may need 2-6 treatments.Treatments are spaced 6-8 weeks apart, and results will become visible approximately 6 weeks after your final session. Keep in mind that results can vary from patient to patient.For optimal results, more than one treatment may be necessary.