itchy terrier

Guide to Sensitive Skin in Dogs : Causes, Symptoms & Nutrition

Written by: Alyssa Ralph

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Sensitive skin in dogs is a common issue that can leave them uncomfortable and prone to itching, irritation, and infections. While most cases are mild, others may point to underlying health concerns that need veterinary attention.


Knowing how to spot the signs, what foods support skin health and the best ways to prevent flare-ups can make a real difference.


This Years guide will take you through the common causes of sensitive skin in dogs, what to feed to reduce symptoms and grooming tips.

What is Sensitive Skin in Dogs?

Sensitive skin is a recurring condition where the skin overreacts to triggers such as food, parasites or environmental factors. This can lead to symptoms like itching, redness, dryness or irritation.


Unlike occasional itching, sensitive skin tends to be persistent and often requires dietary or veterinary support.

Common Causes of Sensitive Skin

Sensitive skin in dogs can come from several factors:

  • Allergies – Reactions to pollen, dust, food proteins or chemicals in the home.

  • Parasites – Fleas, mites or ticks are leading causes of skin irritation.

  • Dietary issues – Low-quality food, artificial additives or poor protein sources can worsen symptoms.

  • Environmental triggers – Dry air, weather changes or contact with certain grasses and plants.

  • Medical conditions – Hypothyroidism, infections or autoimmune conditions can make skin more reactive.

  • Imbalances in the skin and gut microbiomes - overgrowths of certain bacteria in the gut and on the skin can promote inflammation and irritation. 

itchy dog

Allergies vs Sensitive Skin

Sensitive skin and allergies often look similar, but they are not always the same:

Sensitive skin

  • Can be triggered by multiple factors such as diet, environment, parasites or stress.
  • Often shows up as general itching, redness, dryness or flaky patches.
  • May improve with better diet, grooming and probiotics.

Allergies

  • A specific immune system reaction to allergens like pollen, dust mites, flea bites or certain food proteins.
  • Signs include repeated ear infections, paw licking, chewing skin, hives or severe itching.
  • Usually requires veterinary diagnosis and management, sometimes with medication or allergy testing.

When Is Sensitive Skin an Emergency?

While many cases are mild, seek urgent veterinary care if your dog shows:

  • Rapid hair loss in patches.
  • Open wounds, bleeding or pus.
  • Severe swelling or sudden hives.
  • Signs of pain when touched.
  • Excessive scratching leading to sores or self-harm.


These may indicate infection, severe allergy or another health issue needing immediate treatment. 

Foods That Support Skin Health

Nutrition has a big impact on sensitive skin. Helpful ingredients include:

  • Omega-3 fatty acids – Found in fish oil and flaxseed, these reduce inflammation and improve skin and coat condition.
  • High-quality proteins – Salmon, turkey, and duck are gentle on digestion and aid skin repair.
  • Prebiotics and probiotics – Support gut health, which in turn strengthens immune defences and skin resilience.
  • Vitamin E, zinc and biotin – Essential nutrients for skin healing and protection.

If your dog has food sensitivities, your vet may recommend an elimination diet to identify triggers. 

Best Dog Foods for Sensitive Skin

If your dog struggles with recurring flare-ups, your vet may recommend a specialist diet. Look for:

  • Limited ingredient diets – To reduce the risk of allergic reactions.
  • Fish-based recipes – Naturally rich in omega-3s to soothe the skin.
  • Grain-free options – Useful if your dog is intolerant to certain grains.
  • Additive-free meals – Avoid artificial colours and preservatives that can irritate skin.

Years recipes are formulated with high-quality proteins, natural oils, and probiotics, making them a strong choice for dogs prone to sensitive skin 

border collie near river

Grooming and Lifestyle Tips

Managing sensitive skin isn’t just about diet. Regular grooming and good daily care can also help:

  • Bathe when necessary with hypoallergenic, fragrance-free shampoos.
  • Brush regularly to remove dead hair, distribute their natural skin oils and promote healthy skin.
  • Keep your dog clear of fleas and ticks.
  • Keep bedding clean and dust-free.
  • Provide a calm, stress-free environment to prevent flare-ups. 

Years Dog Food

Years Fresh Dog Food is made with high-quality ingredients that help support dogs with sensitive skin. Each meal includes natural proteins, skin-friendly oils rich in omega-3s and probiotics to promote a healthy gut and strong immune system - both essential for skin balance.

Gently cooked to preserve nutrients and free from artificial additives, Years provides complete nutrition in convenient, ready-to-serve trays. Developed with vets and rated 95% on All About Dog Food, it’s a trusted choice for dogs prone to itching, dryness or irritation.

Summary

Sensitive skin in dogs can be uncomfortable but is manageable with the right care. Diet rich in omega-3s, probiotics, and natural and highly digestible proteins, paired with regular grooming and parasite prevention, can help reduce irritation and improve skin health. For persistent or severe symptoms, always seek veterinary guidance.

FAQs

What does sensitive skin look like in dogs?

Itching, redness, flaky patches, rashes or hotspots are common signs

Can food allergies cause sensitive skin in dogs?

Yes, meat proteins and some grains are common triggers of skin-related allergies.

How do probiotics help dogs with sensitive skin?

They rebalance gut bacteria, which can strengthen immune health and reduce skin flare-ups.

What breeds are prone to sensitive skin?

Breeds like Bulldogs, Retrievers and Terriers are often more susceptible.

What foods should I avoid if my dog has sensitive skin?

Avoid foods that your dog may be allergic or intolerant to, and excessive starches or sugars that can unbalance gut bacteria.

What can I give my senior dog to gain weight?

Digestible protein, like chicken and turkey, is great for helping your dog gain weight. You can also try increasing the amount you feed them. However, if your dog is struggling to gain weight despite a good appetite, it’s important to get them checked by a vet.

Can stress affect my dog’s skin?

Yes, stress can impact all bodily systems, and can lead to poor skin health and inflammation.

About the author

Alyssa Ralph

Alyssa

Alyssa Ralph – MSc PGDip BSc(Hons)

Alyssa is a dual-qualified Clinical Animal Behaviourist and Canine Nutritionist with three degrees in behaviour, welfare and nutrition. She specialises in the link between emotional wellbeing and diet, helping dogs and their caregivers lead healthier lives. Having supported hundreds of dogs with issues like reactivity, anxiety and fussy eating, her work often transforms both health and behaviour.