Labrador white hair reasons

Labrador long white hair is mainly due to the following reasons: 1. genetic: if the parents or grandparents of the genes with white hair blood, then generally because of the ancestral or genetic cause of long white hair, is the result of pigmentation; 2. getting older: dogs and people, as age, will also appear in the local white hair or white spots, are normal; 3. stress: if it is frequent moving, lack of exercise or change Owner, etc., the dog may also grow white hair, but as long as you often take the dog out to play, it can be improved;