Q-Switch is a laser system. It provides treatment by directly interfering in the problem area by very fast rays in a very short time.
You may need 5-8 sessions to get rid of the stain you are experiencing and the tattoos you want to remove. However,the appropriate number of sessions to hold can be determined according to the treatment to apply. How often you should come to the sessions is decided by your doctor, but if you need to give an estimated time, this period is every 2-3 weeks.
This application is applied in the treatment of color induced disorders on the skin such as birthmarks, age spots, sun burns, freckles and tattoos.