(a) Cannabis products intended for inhalation shall only contain cannabis, cannabis concentrate, terpenes, rolling paper, leaf, pre-roll filter tips, or ingredients permitted by the United States Food and Drug Administration as an “inactive ingredient” for inhalation, as specified in the United States Food and Drug Administration Inactive Ingredients Database, available at https://www.fda.gov/drugs/drug-approvals-and-databases/inactive-ingredients-database-download.