Resin
Concentrate pulled out with a solvent. Live resin is made from fresh-frozen plant.
Related terms
- Live resin
Resin extracted from plants frozen right after harvest instead of dried and cured first. The freezing is there to keep more of the fresh plant's terpenes through extraction. - Rosin
Concentrate pressed out with heat and pressure. No solvent. - Residual solvents
Traces of the solvents used in extraction, such as butane, propane or ethanol, left in a concentrate. Each has a state limit in parts per million.