Concrete Floor Scratch Repair. When scratches occur on your concrete floor, you'll need to repair them. Wipe the scratched concrete with the damp cloth to remove dirt, wax, grease, oil and debris. The best way to go about this is to hire a professional to inspect the damage and repair the scuff or scratch marks.
To make it easier, reapply the dye from joint to joint as it's sometimes hard to blend it in an area with no joints. Apply a clear finish over the top sealant coat. Instead, use a concrete repair mix;
Gallery of Concrete Floor Scratch Repair
Color issues can be corrected by using bleach to kill the color, which will take the concrete back to gray. Mechanical abrasion, either by buffing or by polishing the scratch out of the surface. These are readily available at home centers and online. Shifting furniture, sharp shoe heels, and dragging heavy boxes across the floor can leave scratch marks in the surface layer that stand out in the sunlight.