HHC Vape Effects: Effects, Risks & Legal Alternative 2026 CanaPuff 24K GOLD PUNCH 96 % HHC P Disposable vape pen, 1 ml Vaping releases toxic chemicals, including heavy metals, as well as ultrafine particles that go deep into the lungs. These increase the risk of heart and lung disorders. HHC can cause harm and is known to be addictive. For more information on the change in law and services available for anyone impacted visit gov.ie HHC Is Vaping Worse Than Smoking? The Hospital of Central Connecticut CT Oral Health Risks of Vaping