Here are the main points about cleaning and maintaining your cast iron skillet.
Dishwasher, dishwashing detergents and scrubbers are not suitable for cleaning
It is not possible to clean the cast iron skillet in a dishwasher, since this can damage the natural protective coating and destroy the patina. Cast iron skillets must not be cleaned with detergent, as this will damage the surface of the cast iron skillet, which makes them very vulnerable to rust. Read more