RIGINRigin by Sederma (Croda International Group) acts as an anti aging agent. It is a fragment of immunoglobulin G, solubilized in a hydroglycolic excipient. It improves elasticity and provides firmness, hydration, protection and smoothness to the skin. It controls the secretions of cytokines and delays the effects of premature aging. Moreover, it restores the cytokine balance in mature skin. Rigin finds application in formulating facial and neck care