Although the smell may burn your nostrils, this natural cleaning agent can ... is a harsh chemical that can quickly corrode soft metals, and if you use it on brass, it may start to discolour.

While some aging in the form of a natural patina finish is OK ... You have a range of options when it comes to cleaning brass ...

A simple combination of soap and water is best for cleaning brass, but certain natural products can also work. However, if the brass is lacquered, natural products could still be too powerful to ...