Canadian Brand. Royal Canin Medium Sensitive Skin Care is designed to meet the unique nutritional needs of medium dogs over 12 months of age, prone to skin irritations and itching. This reduced allergen formula shows visible results in one month. Medium Sensitive Skin Care contains an exclusive skin cocktail for optimal skin and coat health. It's enriched with antioxidants to support cellular health. Medium Sensitive Skin Care provides 100% complete and balanced nutrition.