The four courses of our Complete Aromatic Formulation program give you the solid knowledge base you need to start formulating your own products. Join Robert Tisserand and Lise Andersen, who will guide you through a range of expert creations that you can add to your aromatherapy practice. Four months of step-by-step instruction, filled with customizable formulas for balms, salves, masks, sprays, emulsions, lotions and gels.