👉 Pseudoerythrin is a type of pigment that can appear in certain parts of the body, particularly in the skin and mucous membranes. It is caused by an overproduction of melanin, which is a protein found in cells throughout the body. In some cases, this overproduction can lead to the appearance of white patches on the skin. Pseudoerythrin may also be associated with certain medical conditions or disorders such as cancer, autoimmune disease, and inflammatory diseases. It is important