Under what circumstances is a touch-up pen suitable for use?

[SanAndres]

A touch-up pen is suitable for small, inconspicuous areas of scratches. Here are some details about touch-up pens: Color difference of touch-up pens: The touch-up pen may produce a color difference with your car's body color, making it look unattractive. It might be better to simply find a place to polish and wax, which could remove the scratch. The purpose of a touch-up pen is to cover exposed metal to prevent rust, and it can also repair regular scratches. However, the color will still differ significantly from the original car paint, so it should only be used temporarily. Characteristics of touch-up pens: Due to usage environment limitations, touch-up pens must have a quick-drying feature at room temperature; otherwise, they may cause dripping or attract dust, affecting appearance. Touch-up pens are formulated with standard colors and have a certain level of universality. However, they cannot perfectly match vehicles with varying degrees of aging, and the color difference may be more pronounced compared to custom-mixed spray paint.