Yes. A touch-up is required four to six weeks later to stabilize color and refine shape.
Typically two sessions spaced four to six weeks apart with occasional corrections depending on skin type and healing, and maintenance touch-ups every one to two years.
This procedure can be done once scars are fully healed—at least 12 months after surgery when they are no longer pink or inflamed, or two to three months after a mastectomy with reconstruction.