I am a 72 year old woman and it was suggested by my dermatologist that I try Sculptra for the lines on my chin and the hollows of my cheeks. I had three injections over four months.It was very discouraging because I did not see any results. I thought I had just thrown $2400 down the drain. It took about eight months before the my body started to react with the Sculptra. The skin on my chin...