"Excessive bathing" means taking a lot of showers or baths than what is considered normal or necessary.
Sentences with «excessive bathing»
Avoid excessive bathing if your dog has dry skin, and try a fish oil supplement. (dogsora.com)
You'll also want to limit how often you give them a bath because excessive bathing will remove their skin's natural oils, causing irritation — which makes them shed even more hair. (shepped.com)