What is tortoiseshell cat split face?

A tortoiseshell cat split face refers to a cat with a coat pattern that consists of two different colors divided down the middle of their face. One side of the face will have one color, while the other side of the face will have a different color. This coat pattern is caused by a genetic mutation that affects the coloration of the fur. Tortoiseshell cats are typically female, and it is rare for them to have a split face coat pattern. This unique and eye-catching coat pattern is highly sought after by cat lovers.