Small World Trading Co., better known as EO Products, is enjoying the sweet smell of success for its Marin County-made natural and organic personal-care products, capping a year of strong revenue growth and taking its emerging retail efforts to a high-profile level with a new face-to-face venue in downtown San Francisco. Ana Millan, who has worked for the company for 11 years, packs bottles of the new EO Ageless Skincare product in the San Rafael plant.