These types are different from the ones you apply to the skin to help with blocking out the heat from the sun. When we use this term in cooking, we are talking about the cookware that comes in the form of a brick, slab, or block. T
You want to start by ensuring the block is dried of excess moisture before putting it inside the oven. When you put it in the oven with water in it, it could affect the dry time, thereby causing holes and cracks which could destroy the block.