Scar and stretch mark reduction treatment with EXION fractional radiofrequency and AI technology is generally well tolerated by patients. According to clinical studies, up to 82% patients find it comfortable. During the procedure, heat, gentle stinging and a slight burning sensation can be felt, but thanks to AI's pulse control, discomfort is significantly reduced. There is also the option of using an anaesthetic cream. It is worth remembering that sensations during the procedure are subjective and may vary depending on the individual characteristics of the patient.