Im a 28 year old male and i had lipo done on my stomach about a y...

Im a 28 year old male and i had lipo done on my stomach about a year ago and i have a lot of scar tissue over my abdomen. So i got a kenalog shot(not too much) mixed with lidocaine injected at an angle(just under my skin) to eat away i did it march 1 2009 and its now middle of April and i see no change in sixe of the scar tissue that is pretty prevalant however i don't want to do it again to early then have a dent. does anyone know how long it may take to see the atrophy of scar tissue is it too soon? hope someone can help :) thanks!