10-OH-HHC refers to 10-hydroxy-hexahydrocannabinol, which is a metabolite of hexahydrocannabinol (HHC). HHC is a hydrogenated derivative of tetrahydrocannabinol (THC), the primary psychoactive component of cannabis.
All 10-OH-HHC buds and hash products are EU-certified industrial hemp and contain a maximum of 0.3% THC according to SOU:2016:93