Car polish is not permanent and does not last as long as protective products like wax or sealant. The purpose of car polish is to remove light scratches, swirl marks, and oxidation from the car’s surface by smoothing out imperfections in the clear coat. It does not provide long-term protection on its own but prepares the surface for a protective layer, such as wax, sealant, or ceramic coating.

How Long Does Car Polish Last?

Technically, car polish itself doesn’t have a “lifespan” because it isn’t a protective product—it’s an abrasive product that removes a fine layer of clear coat to correct paint imperfections. After polishing, the results (like the restored shine and smoothness) will last until new scratches, oxidation, or contaminants affect the paint.

• Once you polish the car, the restored appearance will remain until environmental factors or improper washing techniques cause new imperfections.

What Happens After Polishing?

After polishing, the paint is smooth and has a renewed shine, but because the polish removes a thin layer of the clear coat, the paint is left unprotected. This is why applying a protective layer after polishing is crucial to keep the car looking good and protect it from damage.

Protective Products to Apply After Polishing:

1. Car Wax:

   Lifespan: 1–3 months, depending on the type of wax and weather conditions.Purpose: Provides a layer of protection that enhances gloss and helps repel water, dirt, and UV rays.Example: Carnauba wax like P21S Carnauba Wax for a deep, glossy finish.

2. Paint Sealant:

   Lifespan: 6–12 months.Purpose: A synthetic product that bonds with the paint to offer longer-lasting protection than wax.Example: Jescar Power Lock or Meguiar’s M21 Mirror Glaze.

3. Ceramic Coating:

   Lifespan: 1–5 years, depending on the product and maintenance.Purpose: Forms a long-lasting, durable layer that offers superior protection against UV rays, chemicals, and contaminants.Example: CarPro CQuartz or Gtechniq Crystal Serum Light.

Conclusion:

Car polish is not permanent and doesn't provide protection on its own. Once you polish the car, the effects will last until new imperfections form on the surface. To preserve the polished look, it’s important to apply a protective layer, like wax, sealant, or ceramic coating, which will provide protection and help maintain the shine. Regular maintenance and proper care will keep your car looking polished and protected for a longer period.