In most cases, no, the original scar cannot be completely erased. Even in cases in which the actual scar is excised from the skin, a new scar will exist on the site. However, the new scar, or the appearance of the old scar, will be a significant improvement. Post-surgery care is crucial to scar revision procedures and the ultimate outcome. There will be medication and specific wound care you will be required to follow. Typically, it takes about six months or more to see your final results.