Some dogs experience normal pigmentation changes, especially in specific areas, as they age
How environmental factors, such as sunlight exposure, can affect your dog's skin pigmentation temporarily
The concept of hyperpigmentation, which may occur due to various factors and lead to darkened skin patches
How allergies can trigger skin inflammation and result in darkening of the affected areas.
Skin infections that can cause changes in your dog's skin color, along with other related symptoms
Understand how hormonal imbalances, such as Cushing's disease, can lead to skin changes, including darkening
How certain medications may cause skin darkening as a side effect and discuss it with your vet if concerned