Much of the commercial hemp acreage planted for cannabinoids ends up in processing facilities instead of being sold as flower. In an industrial context, what are cbd seeds used for comes down to producing biomass that is dried, milled, and extracted with ethanol or supercritical carbon dioxide. The resulting crude oil is refined into distillate or isolate for use in tinctures, capsules, cosmetics, and other goods. Farmers supplying this market select varieties mainly for total cannabinoid weight per hectare.