While it is not absolutely necessary to polish your car after using a clay mitt, it is highly recommended. Here’s why:

1. Minor Marring: Even with proper lubrication and technique, using a clay mitt can sometimes leave minor marring or surface imperfections on the paint. Polishing helps to remove these imperfections and restore the paint’s smooth finish.

2. Enhanced Gloss: Polishing enhances the gloss and shine of your vehicle’s paint. After claying, the paint is clean and free of contaminants, making it an ideal time to polish and bring out the best in your paintwork.

3. Preparation for Wax or Sealant: Polishing helps to further clean and prepare the paint surface, ensuring better adhesion and longer-lasting protection when you apply a wax or sealant afterward.

Steps to Follow After Using a Clay Mitt

1. Inspect the Paint: After claying, inspect the paint under good lighting to check for any marring or imperfections.

2. Polish: If you notice any marring or if you want to enhance the paint’s gloss, use a suitable polish with a dual-action polisher or by hand. Choose a polish that matches your needs (light, medium, or heavy cut) depending on the condition of the paint.

3. Protect: After polishing, apply a layer of wax or paint sealant to protect the paint and maintain the smooth, clean surface. This step is crucial for sealing in the shine and providing a barrier against contaminants.

By following these steps, you can ensure that your vehicle’s paint remains in excellent condition and maintains a high-gloss finish.