Leading car polish experts at Autoglym said the damage to vehicle paintwork arose not from the acid or alkali in bird feces, but from paint lacquer softening and expanding, causing the paint to ...

a car paint sealant is arguably a better option. It lasts longer, and the formula is more durable than wax. It can be used to ward off damage caused by acid rain, UV rays, road grime, and debris.

First, the whites and yolk of an egg are acidic and can eat away your paint ... can to prevent permanent damage. Sometimes, a few drops of gas spills out of the pump and on to your car.