ABSTRACT (A) AYU FAUZIAH HANUM (2019210191) (B) FORMULATION OF ANTIOXIDANT ETHOSOMES CREAM EXTRACT OF SEA GRAPE (Caulerpa racemosa (Forsskål) J.Agardh) EXTRACTED BY ULTRASONICATION (C) xvii + 156 pages; 36 tables; 30 pictures; 40 attachments (D) Keywords: Sea grapes (Caulerpa racemosa), ultrasonication, antioxidants, ethosomes, cream, physical stability of the cream (E) Sea grapes …