There are many reasons why your dog’s hair may turn gray, here are some of the possible factors: Age: As your dog ages, his or her hair may become lighter or whiter, this is a natural phenomenon. Genetics: Some dog breeds are born with white hair, such as West Highland White Terriers, Poodles, etc. The hair color of some breeds may also change at the genetic level, causing the hair to turn gray.
Stress: Dogs who have been stressed and nervous for a long time may have their hair become dull and dull. It falls off easily, which makes the white hair stand out more easily. Malnutrition: If your dog's diet is unbalanced or lacks necessary nutrients, the coat may become dry, brittle, and prone to breakage, causing the coat to turn gray. Disease: Some health problems may also cause your dog’s hair to turn gray, such as thyroid problems, autoimmune diseases, etc. If you are concerned that your dog's graying hair is due to a health problem, it is recommended that you seek advice from your veterinarian.
