Royal Canin Hair & Skin Care is a precisely balanced nutritional formula that helps maintain skin and coat health. Formulated with an exclusive complex of nutrients, including B vitamins, to help support the skin's barrier role. It contains high-quality proteins and specific amino acids to promote healthy hair growth and skin renewal. Omega-3 and Omega-6 fatty acids are included for their beneficial effects on skin health and coat condition. The result is a visibly shinier coat in just 21 days.