i went for subcision for atropic acne scars last month 29/04/2016 as per doctor suggestion from this forum. after swelling down completely i have noticed lots of hard lumps nearly 15 to 16 on right cheek and 1-2 big on left cheek. he has given me tube of brushing but it is not working . all lumps are as before 3 week as it is today no improvement in lumps. can you suggest what is this case .my doctor not able to answer my query. waiting for reply . scar tissue or subcutaneous fibrous nodules