Washing & Maintenance2 min read

Choosing Shampoo for a Ceramic-Coated Car

Choose a compatible wash product, use its dilution correctly and avoid judging cleaning suitability from a ceramic label or foam thickness alone.

Updated · NANOLAB Knowledge

Match the shampoo to the coating

Start with the coating’s maintenance instructions. A pH-neutral automotive shampoo is commonly specified for routine washing, but pH alone does not describe the complete formula, concentration or suitability for every material on the vehicle.

Check whether the shampoo leaves wax, gloss enhancers or other protective residue. Such additives can change water behaviour and may be unhelpful when diagnosing the underlying coating.

Dilution changes the working solution

Measure the product and water according to the label’s definition. More concentrate is not automatically better cleaning. Excess product can leave residue, increase rinsing demands and make the finish appear streaky.

Foam is a visible feature, not a complete measure of lubrication or dirt removal. Choose the cleaning process around the vehicle’s contamination rather than seeking the thickest foam.

Evaluate the wash result

After thorough rinsing and drying, look for remaining film or smears. Check the towels and rinse quality before blaming the coating. Use a targeted compatible cleaner when a specific contaminant remains; do not simply increase shampoo strength for every problem. Keeping the routine consistent makes changes in the coating’s condition easier to understand over time.