HHC: The drug sold on Irish main streets that's sending teens to hospital It's been brought to my attention that the follow product is available to purchase in Wexford Town. LOOM vapes containing HHC are illegal in Ireland. As of July 29, 2025, the Irish Psychiatrists say they are at a loss as to why HHC a legal cannabis like substance is still being sold in shops., A new study has found it's now the second most common drug linked to psychosis Eighty8 Green Apple Super Strong HHC Vape Pen 2ml