A mechanical, solventless cannabis extraction method that utilises heat and pressure to separate oleoresins from raw whole plant material or separated trichome heads.

Rosin contains a mixture of cannabinoids, terpenes, esters thiols and other pharmaceutically active and inactive compounds. Rosin is a CBMP which is higher in cannabinoids than flowers and can be used to make cannacaps and tinctures. 

Read more about rosin here.