Hello dear!!
Thanks for the question and provided information as well.
Looks like you could benefit from a fat transfer procedure, but unfortunately, without pictures, it is very difficult to give you a proper answer.
l recommend you to make an appointment with a board certified plastic ...
Dear nana30If you only have skin marking from the injection site, time will help the pigment dissipate. If you have firm areas underneath and an inflammatory process, then anti-inflammatory injections might help.
In areas where the material can not be removed, injection of local acting steroid (kenalog) might prove helpful to limit and control the inflammatory process.
Read 2 Doctor Answers
Recommended reading
Everything you need to know about Nonsurgical Butt Lift