Is is also known as Thermal Recondition. It will give you smooth, shiny and healthy looking hair that isn't susceptable to humidity. Your hair must be really clean when you get the perm. If you have alot of chemicals in your hair, it's probably not a good idea.
What they do is put a chemical on your hair, after they do this they wash it, dry it and then use a really hot straightener. They do this process about 3 times. It can take a lot of time,but last long. May damage your'e hair.