Blue masa harina is a type of flour made from dried blue corn kernels that have been cooked in an alkaline solution, known as nixtamalization. This process not only enhances the flavor of the corn ...

If you are looking for more flavor, blue or red flour corn varieties ... flavor and nutritional value. Once corn has been nixtamalized with an alkaline solution that typically includes lime ...

They'll put a drop of a solution that has a tiny bit of corn in it on your arm or back. Then they'll prick or scratch your skin a little to let a small amount of the solution under your skin.