Glass is a valuable tool for anyone making, creating and concocting lotions and potions. It beats the pants out of plastic as it is non-reactive, safe, reusable and doesn’t degrade. The downside of glass? You need to clean it, and when you are using lipids and lipid-loving substances such as essential and fixed oils it can be a real drag as the fatty/lipid substances smear and smoosh and don’t really seem to come off. And you throw up your hands in despair thinking the only way to clean your lovely glassware is to use nasty solvents such as alcohol or harsh detergents. Fear not and read on!