Which of the following does not apply to Tire Dressing?

Tire dressing is specifically designed to enhance the appearance of tires and provide them with a glossy finish. It can be applied during the wash process, but it is not limited to external cleaning only; it improves the aesthetic of the tires and, in some formulations, can help protect against UV damage and degradation.

The correct answer states that tire dressing is not "only for external cleaning," which is accurate because its primary purpose extends beyond mere surface cleaning to also include enhancement and protection. This distinguishes it from options that suggest it is only a superficial treatment. In terms of application, while some tire dressings are applied in the wash process, that characteristic does not describe all tire dressings. Additionally, while tire dressings may provide a glossy appearance akin to a waxed finish, they do not create a wax coating in the same way that a car wax or paint sealant does on the body of the vehicle.

Overall, recognizing that tire dressing serves multiple purposes beyond basic cleaning supports the selection of the option highlighting its broader applications.