10 Best Dog Food For Dogs With Itchy Skin in 2026

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The Natural Balance Limited Ingredient Small Breed Salmon earns our best overall spot because it pairs a single animal protein with a grain-free recipe that supports both skin health and sensitive digestion. For dogs that need a hypoallergenic elimination diet, the Royal Canin HP Hypoallergenic Hydrolyzed Protein offers a veterinary-exclusive option. The Blue Buffalo Basics Turkey Skin & Stomach Care is our pick for sensitive stomachs.

Itchy skin in dogs often stems from food sensitivities, environmental allergens, or a combination of both. Finding the right food means identifying the trigger ingredient, usually a common protein like chicken or a grain like wheat, and switching to a formula that avoids it without sacrificing nutrition.

This guide is research-based, drawing on manufacturer specifications, veterinarian-recommended formulations, and patterns in owner feedback to help you choose confidently. We focused on single-protein sources, omega fatty acid content, and digestive support across ten different formulas.

Top 10 Dog Foods For Dogs With Itchy Skin in the Market

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The Best Dog Foods For Dogs With Itchy Skin, Reviewed

#1Best Overall

Natural Balance Limited Ingredient Small Breed Salmon

Natural Balance Limited Ingredient Small Breed Salmon
Protein SourceSalmon
Formula TypeGrain-Free
Target SizeSmall Breed
Weight4 lb
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What We Like

  • Single animal protein for sensitive dogs
  • Grain-free recipe supports sensitive stomachs
  • Blend for skin and coat nourishment
  • Vet-recommended brand

Trade-offs

  • Small 4 lb bag means frequent repurchasing
  • Only formulated for small breed dogs

A single animal protein source, bison, is the standout feature here, which matters when you’re trying to figure out what’s triggering your dog’s itchy skin. By stripping away extra ingredients and going grain-free, this formula gives you a clean starting point for a limited-ingredient diet. It’s designed specifically for small breeds, so the kibble size and nutrient balance are dialed in for little jaws and fast metabolisms. For owners of small dogs who want a limited-ingredient option, this formula provides a straightforward approach to sensitive stomach and skin support.

The trade-off is that 4-pound bag. For a small breed it’ll last a few weeks, but if you have a larger dog or multiple small dogs, you’ll be ordering frequently. Compared to the Purina Pro Plan Sensitive Skin & Stomach Salmon, which comes in a 30-pound bag, this Natural Balance bag is clearly meant for very small households. If you’re confident bison works for your dog and you want a bigger bag, the Purina option covers more ground. But for a small dog, this limited-ingredient approach is hard to beat.

Best for: Small breed owners looking for a limited-ingredient, grain-free food with bison as the single protein source. Not ideal for large breeds or multi-dog homes that need a bigger bag.
#2Best For Sensitive Stomachs

Blue Buffalo Basics Turkey Skin & Stomach Care

Blue Buffalo Basics Turkey Skin & Stomach Care
Protein SourceTurkey #1 ingredient
Diet TypeLimited ingredient with grains
Size24 lb bag
Key NutrientsOmega 3 & 6 fatty acids
ExcludedNo corn, wheat, or soy
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What We Like

  • Turkey is the #1 ingredient
  • Omega 3 & 6 for skin and coat
  • No chicken by-product meals

Trade-offs

  • Contains grains, not grain-free
  • Not suitable for dogs needing a hydrolyzed protein diet

Real turkey is the first ingredient, so your dog gets a recognizable protein source without vague meat meals. This limited-ingredient recipe skips chicken by-product meals, corn, wheat, and soy. Omega 3 and 6 fatty acids are added to nourish skin and coat, supporting both digestive health and coat condition. For dogs with stomach sensitivities, this formula keeps the ingredient list short to help identify triggers.

This recipe includes wholesome grains, so if your dog needs a grain-free diet, consider a different formula. The 24-pound bag is a standard size for many brands. For a dog that needs a gentle turkey-based diet without common fillers, this product supports gentle digestion and skin and coat health as described on the label.

Best for: Dog owners looking for a limited-ingredient turkey recipe without chicken by-products, designed for skin and stomach care. Not ideal for dogs that need a grain-free diet.
#3Best Hypoallergenic Formula

Royal Canin HP Hypoallergenic Hydrolyzed Protein

Royal Canin HP Hypoallergenic Hydrolyzed Protein
Protein TypeHydrolyzed soy protein
Key Fatty AcidsEPA + DHA
Bag Size7.7 lb (38 cups)
Target UseFood sensitivity & elimination diet
Formula TypeVeterinary-exclusive dry food
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What We Like

  • Hydrolyzed protein for low-allergy risk
  • EPA + DHA support skin barrier
  • Designed for elimination diets
  • Supports balanced digestive flora

Trade-offs

  • Veterinary-exclusive requires a prescription
  • Contains soy protein, which some owners avoid

Hydrolyzed soy protein, broken into low molecular weight peptides, is highly digestible and supports gastrointestinal and dermatological health. Royal Canin HP is a veterinary-exclusive dry food for adult dogs with food sensitivities, designed for use in an elimination diet. The formula includes EPA and DHA fatty acids to help maintain healthy skin and digestion, and it supports the skin’s natural protective barrier. This is a precision food for dogs with confirmed food sensitivities, not a casual choice.

Access and commitment are the main considerations here. Because this is a veterinary-exclusive product, you cannot grab it off a pet store shelf; you need a vet’s guidance to start and monitor the diet. Compared to the Natural Balance Limited Ingredient Salmon option, which is available in a 4 lb bag, the Royal Canin HP comes in a 7.7 lb bag. For dogs with stubborn skin issues where limited-ingredient diets have failed, the hydrolyzed approach offers a more controlled starting point. It is formulated for food sensitivity support and elimination diets, not as a general maintenance food.

Best for: Dogs with food sensitivities needing a veterinary-exclusive elimination diet. Not ideal for owners who want an over-the-counter limited ingredient food.
#4Best High Protein Salmon

Purina Pro Plan Sensitive Skin & Stomach Salmon

Purina Pro Plan Sensitive Skin & Stomach Salmon
Protein SourceReal salmon first ingredient
Key Fatty AcidOmega-6 from sunflower oil
Digestive SupportOatmeal + live probiotics
Bag Size30 lb
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What We Like

  • Real salmon as first ingredient
  • Contains live probiotics for digestive health
  • Omega-6 fatty acids from sunflower oil
  • Oatmeal is gentle on digestion

Trade-offs

  • Not grain-free (contains rice and oatmeal)
  • Contains grains, not suitable for grain-free diets

Real salmon is the first ingredient, providing a protein source that avoids chicken or beef. The formula pairs oatmeal with guaranteed live probiotics to support both digestive health and a healthy coat through omega-6 fatty acids from sunflower oil. This makes it a practical option for dogs that need digestive support alongside skin and coat care, especially if they tolerate grains well.

The real salmon as the first ingredient means your dog gets a high-protein meal that supports muscle maintenance, while the oatmeal is easily digestible and gentle on the digestive system. This formula is fortified with guaranteed live probiotics for digestive and immune health, and sunflower oil rich in omega-6 fatty acids promotes healthy skin and coat. If your dog tolerates grains well, this bag combines digestive care and skin support in one straightforward kibble.

Best for: Dogs with itchy skin and a sensitive stomach that can handle grains and need a high-protein salmon formula. Not ideal for dogs requiring a grain-free or ultra-limited ingredient diet.
#5Best Veterinarian Recommended

Hill's Science Diet Sensitive Stomach & Skin

Hill's Science Diet Sensitive Stomach & Skin
Protein SourceChicken
Key NutrientsOmega-3 & 6, Vitamin E
Bag Weight30 lb
Made InUSA
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What We Like

  • Prebiotic fiber for gentle digestion
  • Omega-3 & 6 for skin and coat
  • Vitamin C+E for immune support
  • Chicken is the #1 ingredient

Trade-offs

  • Not grain-free if that is preferred
  • 30 lb bag is heavy to lift

A 30-pound bag of chicken-first kibble with prebiotic fiber and omega fatty acids means this formula targets both the gut and the skin at once. That dual approach makes sense when itching and digestive upset go hand in hand. The vitamins C and E add immune backup, so you are supporting the whole system rather than just treating symptoms. This is the kind of complete, balanced nutrition that suits an adult dog whose owner wants a straightforward, widely recommended option without hunting for exotic proteins or limited ingredient lists.

For most dogs with digestive sensitivities, the #1 Veterinarian Recommended brand offers a formula with triple support for stomach, skin, and immune system health. The highly digestible formula includes prebiotic fiber to help with nutrient absorption, so it’s gentle on the stomach. While chicken is the first ingredient and a common allergen, dogs that tolerate poultry well often see improvements in both digestion and coat condition from the added Vitamin E and Omega-3 & 6 fatty acids. That puts it in a different category from the Natural Balance Limited Ingredient Small Breed Salmon, which uses a single novel protein and grain-free base for dogs with known food triggers.

Best for: Dog owners who want a veterinarian-recommended, chicken-based formula that supports both sensitive stomachs and itchy skin without switching to limited ingredients or grain-free. Not ideal for dogs with a known chicken allergy.
#6Best Limited Ingredient

Merrick Limited Ingredient Lamb Sweet Potato

Merrick Limited Ingredient Lamb Sweet Potato
Protein SourceDeboned lamb
Key Ingredients10 total
Omega Fatty AcidsOmega-6 & Omega-3
Joint SupportGlucosamine & Chondroitin
Made InUSA facilities
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What We Like

  • Single-source lamb protein
  • Only 10 key ingredients
  • Omega fatty acids for skin & coat
  • No corn, wheat, soy, dairy, or eggs

Trade-offs

  • 4 lb bag is a small trial size
  • Not suitable for dogs that need grains in their diet

With just 10 key ingredients and real deboned lamb listed first, this recipe strips away the common triggers that often set off itchy skin. The omega-6 and omega-3 fatty acids target skin and coat health directly, while glucosamine and chondroitin add joint support, a practical bonus for older dogs whose sensitivities come with creaky hips. It’s a straightforward, no-nonsense formula for owners who want to eliminate variables before adding anything back in.

Real deboned lamb is the first ingredient in this limited-ingredient recipe, which uses only 10 key components to support dogs with sensitivities. The formula is poultry-free and made without soy, corn, wheat, dairy, or eggs, so it targets common dietary triggers for sensitive skin. A 4-pound bag lets you test whether your dog tolerates this approach before buying a larger supply.

Best for: Dog owners who want a limited-ingredient diet with lamb as the single protein source. Not ideal for dogs that need a grain-inclusive formula.

Product photos

#7Best All Life Stages

Diamond Naturals Skin & Coat Salmon & Potato

Diamond Naturals Skin & Coat Salmon & Potato
Protein SourceReal Salmon (#1)
Life StageAll Life Stages
Key NutrientsOmega fatty acids, probiotics
Weight30 pounds
Made InUSA
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What We Like

  • Real salmon is first ingredient
  • Omega fatty acids support skin and coat
  • Probiotics aid digestion and immunity
  • Suitable for puppies to seniors

Trade-offs

  • Not suitable for dogs requiring a grain-free diet
  • Contains potato, not suitable for grain-free diets

Real salmon is the number one ingredient here, which means your dog gets a concentrated source of animal protein and omega fatty acids right from the start. That is exactly what itchy skin needs to calm down and a coat needs to recover. This formula is designed for every stage of life, from puppy to senior, so if you have multiple dogs at different ages or just want one bag that covers your dog’s entire lifespan, it simplifies feeding without switching foods. The added probiotics and prebiotics support digestion and immune health, which often ties back to skin issues when a dog’s gut isn’t happy.

This formula includes potato as a carbohydrate source, so if your dog has a confirmed sensitivity to potato or you prefer a recipe with fewer ingredients, you might consider a limited-ingredient option like Natural Balance’s Salmon & Sweet Potato instead. But for most dogs with general environmental or protein-based itchiness, the omega fatty acids and probiotics here address the root causes without the premium price tag of prescription diets. It’s a practical, all-in-one solution that works for the long haul.

Best for: Owners wanting one salmon-based food for dogs of any age that supports skin and coat health with probiotics. Not ideal for dogs needing a limited-ingredient diet.

Product photos

#8Best For Coat Shine

Purina ONE Plus Skin & Coat Salmon

Purina ONE Plus Skin & Coat Salmon
Protein SourceReal salmon (#1 ingredient)
Key NutrientsVitamin E, omega-6 fatty acids
Bag Size31.1 lb
Formula TypeHighly digestible, sensitive stomach
AdditivesNo artificial colors, flavors, preservatives
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What We Like

  • Real salmon is the #1 ingredient
  • Omega-6 and vitamin E for skin and coat
  • Includes natural glucosamine for joints
  • No artificial colors, flavors, or preservatives

Trade-offs

  • Not grain-free or limited-ingredient for severe allergies
  • Not suitable for dogs with severe food allergies

Real salmon is the #1 ingredient, providing a high-quality protein source that supports strong muscles and a healthy heart. The omega-6 fatty acids and vitamin E in this formula are specifically included to promote healthy skin and a radiant coat. So if your dog’s skin feels dry or their coat looks dull, this food targets those issues directly. It’s also formulated for sensitive stomachs with a highly digestible recipe, making it a practical choice for dogs that need easy digestion without artificial colors, flavors, or preservatives.

The Purina ONE Plus Skin & Coat Salmon formula is made with real salmon as the #1 ingredient, which supports strong muscles and a healthy heart. It includes a SmartBlend of high-quality ingredients with vitamin E and omega-6 fatty acids to promote healthy skin and a radiant coat. The kibble is crafted in Purina-owned U.S. facilities with no artificial colors, flavors, or preservatives, so you’re getting 100 percent nutrition with zero fillers.

Best for: Dogs with mild skin sensitivity and dull coats who need a balanced, digestible salmon-based food. Not ideal for dogs requiring a strict limited-ingredient or grain-free diet for severe allergies.

Product photos

#9Best For Puppies

Hill's Science Diet Puppy Sensitive Stomach & Skin

Hill's Science Diet Puppy Sensitive Stomach & Skin
Protein SourceSalmon
Key NutrientsOmega-3 & 6, Vitamin E
Life StagePuppy
Weight13 lb
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What We Like

  • Salmon is #1 ingredient
  • Omega-3 & 6 for skin and coat
  • Prebiotic fiber for gentle digestion
  • DHA supports brain development

Trade-offs

  • Only a 13 lb bag, not a bulk size
  • Formulated for puppies, not adult dogs

A 13-pound bag of salmon-first kibble with prebiotic fiber and omega fatty acids means this is built for a puppy whose itchy skin is paired with a sensitive stomach. The DHA and high-quality protein target growing brain and muscles, so you aren’t just managing a skin issue, you’re feeding a developing dog the foundation it needs. The triple support for stomach, skin, and immune health is backed by the formula’s key nutrients.

This puppy food is designed for the growth stage, so once your dog reaches adulthood you’ll need to switch to an adult formula. Hill’s Science Diet Sensitive Stomach & Skin adult formula is available for that transition, making it straightforward if your dog’s sensitivities continue. That does mean buying and adjusting to one more bag, but it keeps the same digestive and skin support philosophy throughout your dog’s life.

Best for: Puppy owners looking for a salmon-based, digestible food that supports skin health and brain development from the start. Not ideal for adult dogs.

Product photos

#10Best for Allergy-Prone Dogs

VICTOR Sensitive Skin & Stomach Salmon Meal & Brown Rice

VICTOR Sensitive Skin & Stomach Salmon Meal & Brown Rice
First IngredientSalmon Meal
Protein SourcesSalmon Meal
Key AdditivesOmega 3, Omega 6, Vitamin E
Gut SupportPrebiotics & Probiotics
Made InUSA (Texas facility)
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What We Like

  • No chicken or gluten ingredients
  • Omega 3, 6 and Vitamin E for skin
  • Prebiotics and probiotics for digestion
  • Salmon meal is first ingredient

Trade-offs

  • Contains grains (brown rice)
  • Not grain-free for strict grain avoiders
  • Single protein source limits rotation

Salmon meal is the first ingredient, providing a single animal protein source with no chicken and no gluten, which removes two common dietary triggers for dogs with sensitivities. The formula includes Omega 3, Omega 6, and Vitamin E to nourish skin and coat, plus prebiotics and probiotics to support gut health and digestion. This recipe is designed for owners who want a straightforward salmon-based kibble that avoids chicken and gluten without relying on exotic proteins.

This formula includes brown rice, so it won’t suit dogs that need a completely grain-free diet. If your dog has a confirmed grain sensitivity, you would need a grain-free option such as the Natural Balance Salmon & Sweet Potato listed in our guide. But for dogs whose issues stem from chicken or gluten, VICTOR’s approach is practical and supported by the ingredients it includes and skips. It is also made in the company’s own Texas facility, which provides a level of quality control that some other brands may not offer.

Best for: Dogs with chicken or gluten sensitivities who need a salmon-based, gut-supporting kibble; not ideal for dogs requiring a grain-free diet.

Product photos

How We Evaluated Dog Foods For Dogs With Itchy Skin

We built this guide by studying manufacturer ingredient lists, guaranteed analysis data, and feeding guidelines for each formula. We also reviewed patterns in owner-reported outcomes, specifically which foods consistently helped reduce scratching, hot spots, and digestive upset, and cross-referenced those with veterinary recommendations for food for itchy dogs.

Three criteria mattered most. First, protein source: single-animal-protein formulas reduce the chance of triggering an allergic reaction, which is why many of our picks use salmon, lamb, or hydrolyzed protein. Second, fatty acid profile: omega-3 and omega-6 fatty acids directly support skin barrier function and coat condition. Third, digestive accessibility: probiotics, prebiotic fiber, and limited ingredient counts help dogs with sensitive stomachs absorb nutrients without irritation.

An evaluation has honest limits. Our recommendations reflect what the specifications, veterinary guidance, and owner feedback patterns indicate, not a guarantee for every dog. Individual results vary, and a veterinary consultation is always the safest first step.

What To Look For In Dog Foods For Dogs With Itchy Skin

Choosing the right food for an itchy dog means looking past marketing claims and focusing on the actual ingredient list and nutritional profile. The right formula should minimize potential triggers while maximizing skin-supporting nutrients.

Look for a single novel protein source, omega-3 and omega-6 fatty acids, and a short ingredient list. Avoid common allergens like chicken, beef, corn, wheat, and soy unless you know your dog tolerates them.

Protein Source

The most common food allergens in dogs are proteins, chicken and beef lead the list. Switching to a novel or limited protein source like salmon, lamb, bison, or hydrolyzed protein can eliminate the trigger. The Natural Balance Limited Ingredient Small Breed Salmon uses bison as its single protein, while the Merrick Limited Ingredient Lamb Sweet Potato relies on lamb. For dogs with multiple sensitivities, the Royal Canin HP uses hydrolyzed protein broken down into particles too small to provoke a reaction.

Omega Fatty Acids

Omega-3 and omega-6 fatty acids are the backbone of skin health. They reduce inflammation, support the skin barrier, and promote a shiny coat. Formulas like the Purina Pro Plan Sensitive Skin & Stomach Salmon include omega-6 from sunflower oil, and the Hill’s Science Diet Sensitive Stomach & Skin adds both omega-3 and omega-6. Dogs with very dry, flaky skin may benefit from additional omega-3 supplementation alongside their food.

Digestive Support

A dog’s skin health is closely tied to gut health. Prebiotic fiber and live probiotics help maintain balanced digestion, which reduces the likelihood of food sensitivities showing up as skin problems. The Diamond Naturals Skin & Coat Salmon & Potato includes probiotics for digestion and immunity, and the VICTOR Sensitive Skin & Stomach adds both prebiotics and probiotics. Dogs with chronic digestive upset may also benefit from a routine that addresses both diet and topical care, including how to soothe itchy skin.

  • Check that the first ingredient is a named protein source, not a by-product or grain.
  • Confirm the food is formulated for your dog’s life stage (puppy, adult, or all life stages).
  • Look for a “limited ingredient” or “single protein” label if your dog has known sensitivities.
  • Verify the fat content is appropriate for your dog’s activity level to avoid weight gain.

A dog with itchy skin often needs two to three weeks on a new food before you see improvement, give the diet time to work.

Dog Foods For Dogs With Itchy Skin Compared

The table below compares each of the ten formulas side by side, highlighting protein source, key skin-supporting nutrients, and any dietary restrictions.

ProductProtein SourceKey NutrientsWeight
Natural Balance Limited Ingredient Small Breed SalmonSalmonN/A4 lb
Blue Buffalo Basics Turkey Skin & Stomach CareTurkey #1 ingredientOmega 3 & 6 fatty acids24 lb
Royal Canin HP Hypoallergenic Hydrolyzed ProteinHydrolyzed soy proteinEPA + DHA7.7 lb
Purina Pro Plan Sensitive Skin & Stomach SalmonReal salmon first ingredientOmega-6 from sunflower oil30 lb
Hill's Science Diet Sensitive Stomach & SkinChickenOmega-3 & 6, Vitamin E30 lb
Merrick Limited Ingredient Lamb Sweet PotatoDeboned lambOmega-6 & Omega-34 lb
Diamond Naturals Skin & Coat Salmon & PotatoReal Salmon (#1)Omega fatty acids, probiotics30 pounds
Purina ONE Plus Skin & Coat SalmonReal salmon (#1 ingredient)Vitamin E, omega-6 fatty acids31.1 lb
Hill's Science Diet Puppy Sensitive Stomach & SkinSalmonOmega-3 & 6, Vitamin E13 lb
VICTOR Sensitive Skin & Stomach Salmon Meal & Brown RiceSalmon MealOmega 3, Omega 6, Vitamin E5 lb

Frequently Asked Questions

What is the best dog food for dogs with itchy skin?

The Natural Balance Limited Ingredient Small Breed Salmon is our top pick because it uses a single animal protein and a grain-free recipe designed for sensitive dogs. For dogs needing a veterinary-exclusive elimination diet, the Royal Canin HP Hypoallergenic Hydrolyzed Protein is the best choice.

Can changing my dog’s food stop the itching?

Yes, if the itching is caused by a food allergy or sensitivity. Switching to a novel protein or limited-ingredient diet can eliminate the trigger, and many owners report reduced scratching within two to four weeks. If the itching is from environmental allergens, food changes may help but might not resolve it entirely.

What ingredients should I avoid in dog food for itchy skin?

Avoid common allergens like chicken, beef, corn, wheat, soy, and dairy unless you know your dog tolerates them. Artificial colors, flavors, and preservatives can also irritate sensitive dogs. Stick to foods with a short, recognizable ingredient list.

Is grain-free dog food better for itchy skin?

Not necessarily. Some dogs are allergic to grains, but many are not. Grain-free diets can help if your dog has a confirmed grain sensitivity, but they are not inherently better for skin health. The Blue Buffalo Basics Turkey Skin & Stomach Care includes grains and is still effective for many dogs with skin issues.

Can I give my dog supplements for itchy skin alongside their food?

Yes, many dogs benefit from additional omega-3 fatty acids or fish oil. The supplements we recommend for itching can support skin health when paired with the right diet. Always introduce supplements gradually and consult your vet before starting a new regimen.

The Bottom Line

The Natural Balance Limited Ingredient Small Breed Salmon is the best overall choice for small breed owners who want a grain-free, single-protein food that supports both skin and digestion. Its limited ingredient list reduces the chance of triggering a reaction, and the blend of nutrients targets coat health directly.

If your dog has a sensitive stomach that can handle grains, the Blue Buffalo Basics Turkey Skin & Stomach Care offers turkey as a novel protein with added omega fatty acids. For dogs with severe, undiagnosed allergies, the Royal Canin HP Hypoallergenic Hydrolyzed Protein is the veterinary-exclusive option designed for elimination diets, but it requires a prescription.

The single most important factor when choosing food for dry itchy skin is identifying and removing the ingredient your dog is reacting to. Everything else, fatty acids, probiotics, grain content, supports that primary goal.