Is a stem cell acne treatment effective and safe in removing pimple scars?

Hi, I%26#039;m interested in removing my pimple scars and even out my skin tone. The dermatologist said that the most viable solution right now is to use stem cells in order to remove my pimple scars by 60 to 80%. I was wondering, is it safe and is it effective and has anyone here tried it? The dermatologist said it would cause redness at first.|||There are a number of medications; creams and acne blemish treatments that can be used to reduce the appearance of acne scars.Log on to http://tipsfromruby-acne.blogspot.com/ for a few home made tips to heal acne .