Purina Pro Plan Senior Medium/Large Sensitive Skin OptiDerma - Salmon has been specially developed by nutritionists and veterinarians to meet the needs of senior medium- and large-breed dogs from 7 years that suffer from skin problems, such as itchy or flaky skin. This dry dog food contains the OptiDerma formula, which is a clinically proven combination of vital nutrients designed to promote healthy skin and an attractive coat. Salmon is a source of high-quality proteins and is used to reduce the risk of skin reactions caused by food intolerances. Purina Pro Plan Senior Medium/Large Sensitive Skin OptiDerma is also completely free from gluten and provides your sensitive elderly dog with all the nutrients needed for his general wellbeing and vitality in old age. Vitamins, minerals, trace elements, dried chicory root and fish oil can also support joint maintenance and help to keep your dog fit. This kibble is ideally suited to the jaw size of medium-sized and large-breed dogs. Purina Pro Plan Senior Medium/Large Sensitive Skin OptiDerma - Salmon is an innovative dog food at the cutting edge of nutritional science, designed to support your dog’s general wellbeing. Purina Pro Plan Senior Medium/Large Sensitive Skin OptiDerma - Salmon at a glance: Dry food for senior dogs from 7 years old weighing 10-70kg Specially developed for dogs with sensitive, itchy or flaky skin Developed by vets and nutritionists: innovative recipe based on the latest scientific research OptiDerma nutrient formula: clinically proven to significantly promote healthy skin and a glossy coat High-quality protein: the use of salmon reduces the risk of skin reactions caused by food sensitivities Gluten-free Healthy ageing: balanced mix of nutrients to support your dog in old age Healthy joints: select ingredients can help to preserve healthy joint function, particularly important for senior dogs Well-accepted: delicious kibble well-suited to the jaw size of medium and large dogs Please note: This product is not available for delivery to Northern Ireland or the Channel Islands.