Dog and Cat Skin & Coat Health: Signs to Watch and What Helps

Golden retriever scratching an itch on a wooden deck

Healthy skin and a glossy coat are more than cosmetic. Itching, hair loss, sores, or a sudden change in coat condition can be clues that a pet needs care. Because allergies, parasites, infections, diet, and other health conditions can look similar, persistent symptoms deserve a veterinary assessment rather than guesswork.

Skin and coat changes to notice

  • Frequent scratching, licking, chewing, or rubbing
  • Redness, scabs, flaky skin, bumps, or a strong unusual odor
  • Patchy hair loss, thinning fur, or a dull coat
  • Repeated ear irritation or paw licking alongside skin symptoms
  • New sensitivity when touched or a change in grooming habits

Make a note of when the signs began, where they appear, whether they come and go, and any recent changes to food, treats, grooming products, flea prevention, or the environment. Photos can help you show your veterinarian how the skin changes over time.

When to contact your veterinarian

Arrange a veterinary visit for persistent itching, recurring ear or skin problems, hair loss, open sores, or symptoms that are worsening. Seek prompt care for rapidly spreading redness or swelling, significant pain, discharge, a sudden severe reaction, or a pet that seems unwell. Avoid applying human creams or essential oils unless your veterinarian says they are safe; pets can lick topical products, and some ingredients can be harmful.

Everyday support starts with the basics

Keep your pet’s parasite prevention current as advised by your veterinarian, use gentle pet-appropriate grooming products, and follow the diet your veterinary team recommends. Don’t make several changes at once. Switching foods or adding multiple supplements together can make it harder to identify what is helping or causing a reaction.

What to know about skin and coat supplements

Some pets may benefit from targeted nutritional support, but a supplement will not resolve every cause of itching or hair loss. Ingredients, amounts, quality controls, and species directions vary. Ask your veterinarian whether a product is appropriate for your pet’s age, health conditions, diet, and medications, and how long to try it before checking back. Follow the label and stop use if you notice a concerning reaction.

For example, omega-3 products and skin-support formulas are common options pet owners discuss with their veterinary team. They are not interchangeable, and a veterinarian can help you decide whether either makes sense for your pet.

Explore skin and coat support

Visit our Skin & Coat Health collection to review available products, including Nutramax Dermaquin Skin & Coat Soft Chews and VetriScience Allergy & Itch Support Soft Chews. Read product directions carefully and check with your veterinarian before adding a supplement, especially if your pet has ongoing symptoms or takes medication.


Written for educational purposes by Dr. Elena Shockman, VMD, who has 16 years in veterinary practice. This article is not a diagnosis or a substitute for veterinary advice. Contact your veterinarian for concerns about your pet’s skin, coat, or overall health.

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