Kittens will change their fetal hair when they change, but it does not necessarily become darker or lighter. This depends mainly on the genetics of the parents. However, the quality of the hair will generally change from fine and soft to thicker and harder, but the hair will also change. More shiny. It usually starts when the kitten is 3 months old and basically ends until 6 months old. During this period, the owner can feed some hair removal cream, because the hair loss will be serious. In order to prevent vomiting and intestinal infarction, it is best to It is best to clean the home environment promptly to prevent kittens from swallowing hair balls.