Alar Base Reduction Scar

i have rhinoplasty alar base reduction february 03 2011, and on my left nostrils there is a scar from a deep stitch....i put dermatix because i know it'll helps.but scar is there.i look like a mess now.

one day my derma told me it can be removed by dermabrasion but i think its expensive so she gave me other options like injection?what injection is she talkng about? i dont have self confidence anymore...and i can't apply job...because of this scar!here is a pic of me with scar....

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