Is zinc oxide toxic to dogs and what are the potential risks associated with its exposure to them?

Yes, zinc oxide can be toxic to dogs if ingested in large amounts. Potential risks of exposure to zinc oxide in dogs include gastrointestinal upset, vomiting, diarrhea, lethargy, and in severe cases, organ damage. It is important to keep products containing zinc oxide, such as sunscreen, out of reach of pets to prevent accidental ingestion. If you suspect your dog has ingested zinc oxide, contact your veterinarian immediately.