There are a number of techniques for performing restless that do not utilize implants. This is a common procedure. The reason some women opt for implants other than increasing the volume of their breasts while having a lift is to increase fullness in the upper aspect of the breasts. Implants do a better job than breast lift surgeries performed without implants.
Mastopexy or breast lift is a routine procedure that is often done without implants. There are various techniques of mastopexy which yield various results. If you have a satisfactory breast volume then you should not need any implants.Incidentally, there are three general choices for implants: saline, silicone gel, and form stable silicone (gummy bear) implants. They are all safe choices but you should see all three in order to make an informed decision.