Hash It Out: Our expert explains the various ways of producing solventless hash
Modern hash is classified as solvent, solvent-free or solventless extracts. Solvent extracts, like butane hash oil, are processed using a hydrocarbon solvent such as butane, propane or hexane to dissolve the active ingredients and separate them from the plant material. Solvent-free products are initially extracted using a solvent, but then they’re distilled in a lab […]