“Paint correction” gets thrown around to mean anything from a quick buff to a week-long restoration. As the person holding the polisher, let me define it precisely: correction is the permanent mechanical removal of clear-coat defects. Not hiding. Removing.

What it removes

Swirl marks, spider-webbing, light scratches confined to the clear coat, haze, oxidation, water-spot etching (early stage) and buffer holograms from previous bad work. These all live in the top microns of clear coat, which is exactly what polishing levels.

What it cannot fix

  • Scratches through to primer or metal (these need touch-up or paint)
  • Rock chips (minimise and protect, or use film going forward)
  • Deep key scratches and cracked paint
  • Faded single-stage paint with no pigment left to reveal
  • Dents — that's paintless dent repair, a different trade

The fingernail test

Run your nail gently across the scratch. If it catches, the defect is likely too deep to polish out completely. If your nail glides over, correction will almost certainly remove it. We confirm with a paint gauge and a test spot before quoting.

Why stages matter

One stage (gloss enhancement) removes 50–65% of defects and suits well-kept cars. Two stages reach 85–95% — the sweet spot for most vehicles. Three stages chase show-car perfection on special cars. More stages mean more clear coat removed, so we always prescribe the least aggressive route to your goal.

Correct, then protect

Freshly corrected paint is naked paint. Every correction should end with protection — sealant at minimum, ceramic coating ideally — or the swirls simply return with the next bad wash.