What is HHC vs THC? Differences, Benefits, Side Effects Technical report: Hexahydrocannabinol (HHC) and related substances While vaping is not risk free, it is less harmful than tobacco Our World in Data Harmful Effects of Vaping Chart Health Edco You might have heard of HHC (hexahydrocannabinol) showing up in vapes, gummies, and herbal mixes. It can feel a bit like cannabis, but because it's unregulated the strength and risks E Cigarettes: Know the Health Risks Department of Health