Pro Plan for dogs with allergies
Purina Pro Plan's Sensitive Skin formulas are the part of the range built specifically around a single named protein and ingredients chosen to reduce the chance of a skin reaction, which is the practical approach worth looking at for a dog showing signs of a food-related skin allergy — persistent itching, redness, or ear problems that keep recurring — rather than switching food on a hunch.
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What 'Sensitive Skin' actually means in this range
These formulas are built around a single named protein, such as salmon, and formulated to reduce some of the common dietary triggers associated with skin reactions in dogs, rather than being a mixed-protein everyday formula.
They are generally aimed at dogs showing skin-related signs specifically, though skin and digestive sensitivities often overlap in practice, and a dog with one can show signs of the other too. The single-protein structure is also what makes this type of formula useful during an elimination trial, since it limits the number of variables changing between one food and the next.
What we stock, and how to choose
Our range includes formulas across dog and cat lines and different adult breed sizes within the Sensitive Skin range, so choosing between them comes down to your pet's species, size and life stage.
Identifying a true food allergy properly requires a proper elimination process worked through with a vet, not simply switching foods and hoping for the best, so treat a Sensitive Skin formula as a starting point to discuss with a vet rather than a diagnosis in itself. Keeping your dog on whichever recipe you choose for several consistent weeks, rather than switching again at the first sign of a slow result, gives a much clearer picture of whether it is genuinely helping.
For this need
Everything below is in stock with us, priced with delivery worked out, and packed and posted by hand in the UK.

Pro Plan 1+ Adult Dog Sensitive Skin Medium Breed Salmon
Dry food for medium breed adult dogs with sensitive skin, made with 17% salmon
£78.49

Pro Plan Puppy Healthy Start Large Athletic Breed Chicken
Large-breed puppy food, fed by age against an expected adult weight of 25-70kg
£67.95

Pro Plan Puppy Healthy Start Large Robust Breed Chicken
Large-breed puppy food for robust builds, fed by age against expected adult weight
£67.95

Pro Plan 1+adult Dog Everyday Nutrition Medium Breed Chicken
Complete dry food for medium-breed adult dogs, with a Purina feeding table from 1kg to 70kg
£72.95

Pro Plan 2+ Adult Dog Large Athletic Everyday Nutrition Chicken
Complete dry food for large breed athletic adult dogs, made with 19% chicken
£72.95

Pro Plan 1+ Adult Dog Everyday Nutrition Chicken
Complete dry food for small and mini adult dogs, with chicken as the first ingredient
£43.95

Pro Plan Puppy Healthy Start Medium Breed Chicken
Medium-breed puppy food, fed by age against an expected adult weight of 10-70kg
£67.95

Pro Plan 2+ Adult Dog Large Robust Everyday Nutrition Chicken
Complete dry food for large robust adult dogs (18-24 months to 7 years), with chicken
£72.95

Eukanuba Adult Dog Mono-Protein Salmon
Single-protein salmon dry food for adult dogs prone to food reactions
£58.45

Harringtons Just 6 Dry Dog Food Lamb
Grain-free lamb dry dog food in 2KG and 12KG sizes, with size-specific formulas
From£13.99

James Wellbeloved Adult Breed Dry Dog Food Turkey Rice
A hypoallergenic dry food for adult dogs, in small and large breed versions, built around single-source turkey protein
From£45.75

James Wellbeloved Grain Free Adult Dry Dog Food Fish Veg
Grain-free fish kibble for adult dogs, with glucosamine and chondroitin included
From£12.75
Common questions
- How do I know if my dog's allergy is caused by food?
- A true food allergy is confirmed through a proper elimination trial worked through with a vet, rather than by symptoms alone, since environmental allergies can look very similar. A vet can help you work out which is more likely before committing to a specific food.
- How long does it take to see a difference after switching food?
- It can take several weeks of consistent feeding to judge whether a new formula has genuinely helped a skin issue, since skin conditions often improve gradually rather than suddenly. Switching foods again too quickly can make it harder to tell what's working.
- Does Pro Plan Sensitive Skin help with environmental allergies too?
- It's formulated primarily to reduce dietary triggers rather than address environmental allergens like pollen or dust mites. A dog with an environmental allergy alongside a food sensitivity may still need additional management from a vet.
Related
Written by Matt Garnett, who runs Giddy Pets and is a lifelong pet owner — not a vet. This is general information, not veterinary advice, and it cannot replace an examination by the vet who knows your animal. How we write these guides.