Hyperpigmentation Of Skin In Dogs. Common secondary causes of hyperpigmentation in dogs include: Hyperpigmentation is a term used for increase in the pigmentation on dog skin, which is considered to be more than what is normal for that particular dog.
Viral plaques are most commonly seen in pugs, miniature schnauzers, and shar pei. Hyperpigmentation is a darkening and thickening of the skin seen in dogs. Hyperpigmentation means a darkening of the skin, where more pigment is visible.
