Penn View Pets Nutrition & Grooming on Instagram: "What’s your dog’s coat trying to tell you? 🧐 Hair and skin are great indicators of health and shouldn’t be ignored or dismissed as part of ageing ⚠️ Whether your dog’s coat is thinning or dull, or their skin has become dry, greasy or inflamed, these are all signs that something needs investigating 🤨 Your first step should be a vet visit to rule out medical issues or possible endocrine conditions such as hypothyroidism, Cushing’s or Addisons di