What Are the Causes of White Dog Hair Turning Red?

Many things can cause dog hair to turn from white to red, but one of the most common is rust. This is because iron oxide, the chemical that gives rust its red color, can easily bond to the hair shaft. If your dog has been swimming in or drinking from a lake, river, or pond that is high in iron content, their coat may turn red. They can also get rust on their coat from objects like metal furniture, fences, or even your car's undercarriage.

2. Stains

Anything that can stain your clothes can also stain your dog's coat, including food, dirt, and chemicals. Some of the most common culprits are:

- Red wine

- Tomato sauce

- Curry

- Beet juice

- Grass stains

- Mud

- Tar

3. Medical conditions

In some cases, a dog's hair can turn red due to a medical condition. For example, certain skin infections and hormonal imbalances can cause the production of melanin, the pigment that gives hair its color, to increase. If your dog's hair suddenly turns red and they are also experiencing other symptoms, such as itchy skin, hair loss, or weight gain, it is important to take them to the vet to rule out any underlying medical conditions.

4. Aging

As dogs age, their hair can naturally start to turn red. This is because the pigment cells in the hair follicles gradually lose their ability to produce melanin. In some cases, only a few hairs will turn red, while in others the entire coat may turn white with red undertones.

5. Sun exposure

Prolonged exposure to the sun can also lighten the coat and cause light colored hair like white or silver to take on a red hue.

How to prevent white dog hair from turning red

You cannot completely prevent all of the causes of white dog hair turning red, but a few things you can do to reduce the likelihood include:

- Keep your dog away from iron-rich water sources.

- Avoid letting your dog come into contact with stains.

- Take your dog to the vet if they are experiencing any other symptoms in addition to their hair turning red.

- Protect your dog from sun exposure, especially during the peak hours of 10am-3pm.