The Core Difference — Combustion vs Controlled Heating Feature Cigarettes Heated Tobacco Process Burning tobacco at 600–900°C Heating tobacco at 250–350°C Smoke production Yes No combustion smoke Tar High Drastically lower Aerosol Not applicable Nicotine‑containing aerosol Smell Strong and persistent Mild, quickly dissipatesContentsThe Core Difference — Combustion vs Controlled HeatingToxicant Levels — A Fundamental Health … Continue reading Smoking vs Heated Tobacco: Scientific Comparison (2025 Update)