Professional Dietetics, is specialized in particular biotechnological and managerial competences. They are devoted to study special mixtures of Amino Acids which stimulate protein syntheses. Professional Dietetics produce JALUPRO and JALUPRO HMW which ensure chemotaxis and proliferation of fibroblasts, stimulate neocollagenesis and reduce the rate of degradation of collagen, amplify the response of keratocytes and fibroblasts, promote healing, improve skin tone, brightness and thickness and restructure the dermis.