This measures the thickness of the paint on the metal panel and is used before, during, and after the process to monitor how much material is being removed and ensure that no excess is removed, which could leave the paint too thin or even cause irreversible damage, such as a strike-through. Specialist halogen or LED lamps, which replicate the effect of direct sunlight on the surface, are also used during the process to assess the condition of the paintwork and to see how effectively scratches and imperfections are being removed.

Some scratches or imperfections may actually be too deep or severe to safely remove without risking removing too much surface paint or clear coat, and so are minimized and reduced as best as possible using techniques with the machine polisher and polish products that round off the edges of the scratches and make them far less apparent in direct light.

After correction, the panels are wiped down with isopropyl alcohol to remove any oils left over from the polish and reveal the true finish, including any areas that may have been missed or require a little more work. Once complete, fully corrected paintwork will shine brilliantly and produce stunning reflections because there are no longer any scratches or imperfections to scatter and reflect light rays in different directions.

Paint correction is a very labour-intensive process and is usually the most time-consuming part of the car detailing process. Consequently, it commands high premiums from professional detailers & car cleaners, and amateurs or enthusiasts should only attempt to correct their own paintwork if they are completely confident in doing so or have enough experience to carry it out safely.

In conclusion, paint correction is the process of removing surface scratches and imperfections from a vehicle's paintwork, using machine polishers and a range of polish products. A fully corrected vehicle, when viewed in direct sunlight, will show only accurate reflections, and no swirl marks, scratches, or blemishes will be visible to the naked eye.

Lastly, it is essential to distinguish between paintwork that has been truly corrected and paintwork that has been treated with products designed to mask and fill surface imperfections, such as an all-in-one polish. This should not be referred to as paint correction, even if no scratches or blemishes are apparent, because they have not been genuinely removed and remain under the product's fillers, which, over time, will wash away and reveal them once more.

Bring in your vehicle for a free consultation. We can give your vehicle a good look over and explain the process required to correct and protect your paint work

These contaminants must be removed before the paint correction process, because if they become dislodged and caught up in the pad of a polishing machine, they could quickly damage the surface. It also helps leave the surface very smooth, which in turn allows the polishing machine to move freely over it, reducing the possibility of hopping or sticking. Lastly, claying the paintwork helps you properly observe the progress of the correction process because you can see the surface's actual condition as you work.

Polishing is usually a multistage process, as a range of different grades of polish are used, from heavier cutting compounds that remove surface material to finer products that remove any marks the heavier compounds may have inflicted and generally refine the finish. During paint correction, a paint depth gauge is commonly used.

Paint correction is a term that is now commonly used by both professional car detailers and car cleaning enthusiasts worldwide to describe the process of restoring and rejuvenating the paintwork of a vehicle, mainly through the elimination of surface imperfections, that dull, oxidize, or haze the surface by reflecting light off in various directions, therefore detracting from a true and proper, clean, sharp, reflection. These imperfections include things like swirl marks & fine scratches, bird-dropping etching & acid-rain etching, hologramming & buffer trails, and random, isolated, deep scratches (RIDS).

The term paint correction should only be used if these imperfections are properly removed, not merely covered up or hidden with filler-based products. The corrective process involves removing a small amount of clear coat or paint from the surface using abrasive polishes, which are applied and worked in with appropriate polishing machines, to level the surface.

Before any paint correction is undertaken, the vehicle is thoroughly washed and decontaminated. Paintwork is properly washed and cleaned to remove any loose dirt and debris, then clayed with a specialist automotive clay bar to safely remove any bonded surface contaminants, such as tar spots and industrial fallout.