2020-03-26 Introduction to Hydrosols Introduction to Hydrosols March 26, 2020 @ 10:00 am - April 16, 2020 @ 2:00 pm Introduction to Hydrosols Four Week Course: Introduction to Hydrosols 2020 SPRING SEMESTER: Running Thursdays, March 26th-April 16th, with no breaks. Hydrosols are the aromatic distillate obtained in steam/hydro distillation of aromatic plants. Used in aromatherapy [...] $175.00