Radiesse is quite unforgiving. If it is at all overdone or injected unevenly, it shows. To make matters worse, it takes a long time to disappear unlike restylane or juvederm, which can be eliminated if the patient is displeased.
I had it done to conceal the hollows forming in my cheeks. I now seem to have implants on the upper part of my cheeks, and the hollows below are more pronounced.
I definitely do not recommend it.