Hill's Prescription Diet Derm Defense Skin Care Dry Dog Food with Chicken

£23.09 £71.49 From £5.96 per kg
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This is a specialist veterinary product. We will ask you a simple set of questions to confirm that you are buying the correct medicine for your pet and know how to use it safely

100% Guaranteed for quality, consistency and taste or your money back.

Prescription Diet Derm Defense is the first & only clinical nutrition formulated to support skin function in dermatosis due to environmental causes by maintaining normal immune system and helping the skin barrier against future episodes.

Key Benefits

  • HISTAGUARD COMPLEX, a proprietary blend of bioactives and phytonutrients 
  • Continuously MAINTAINS NORMAL IMMUNE SYSTEM with natural sources of polyphenols 
  • Supports SKIN HEALTH with Vitamin A, zinc and essential fatty acids 
  • HistaGuard complex, a proprietary blend of bioactives and phytonutrients 
  • High level of Omega 3 and 6 fatty acids 
  • Clinically proven antioxidants 
  • Dampening the immune response to environmental allergens 
  • Suppressing histamine release

Product Information

Prescription Veterinary Diets are only to be used under the direct recommendation and care of a veterinary surgeon.
Any pet being fed a Prescription Veterinary Diet should be assessed by their vet at least every 6 months to ensure it continues to meet their nutritional needs.
Should your pet's health deteriorate in any way on starting a Prescription Diet seek veterinary advice immediately.
By adding this product to your basket to you acknowledge that you have read and understand all of the above information. 

Recommended for

Initial management of dogs with any skin condition.
Atopic dermatitis, flea allergy.
Other environmental allergies.


with Chicken: Maize, brewers' rice, chicken (17%) and turkey meal, maize gluten meal, digest, dried whole egg, soybean oil, flaxseed, animal fat, dried beet pulp, fish oil, minerals, vitamins, taurine, trace elements, and beta-carotene. With a natural antioxidant (mixed tocepherols).


Beta-carotene 1.5 mg/kg, Calcium 0.68%, Carbohydrate (NFE) 48.8%, Copper 13.5 mg/kg, Crude Ash 4.8 %, DHA 0.21%, EPA 0.3%, Essential fatty acids 6.02%, Fat 15.5%, Fibre (crude) 1.5%, Magnesium 0.08%, Moisture 8.5%, Omega-3 fatty acids 1.66%, Omega-6 fatty acids 4.36%, Phosphorus 0.55%, Potassium 0.78%, Protein 20.8%, Sodium 0.27%, Taurine 1451 mg/kg, Vitamin A[sup:10] 9734 IU/kg, Vitamin C[sup:10] 90 mg/kg, Vitamin D[sup:10] 795 IU/kg, Vitamin E[sup:10] 800 mg/kg, Zinc 244 mg/kg.

Feeding Guide

Body Weight (kg) / Day grams 
2.5kg / 50 - 70 
5kg / 85 - 115 
10kg / 140 - 195  
20kg / 235 - 325 
30kg / 320 - 445 
40kg / 400 - 550 
50kg / 470 - 650 
60+ / 10g per kg