In its essence, hash is primarily made up of resin which have trichomes, the potent parts of the cannabis plant that stores most of its terpenes, flavonoids, and cannabinoids. Not only is it the powerhouse of flavor but it’s also where the strongest highs are located thanks to the resin, which are produced by female cannabis plants. When the trichomes are separated from the trim and buds, it can be made into the strong extract that we know today.