Filter Efficiency & Nicotine Delivery — How Filtration Shapes Smoking Exposure

Filter Efficiency & Nicotine Delivery — Complete 2025 Scientific Analysis Cigarette filters were originally introduced to reduce tar and particulate intake. But with modern ventilation designs, they have become a…

Low‑Tar Cigarettes: Myth or Reality? Delivery, Compensation & Regulations

Low‑Tar Cigarettes — Myth or Reality? “Low‑tar” cigarettes were marketed as safer alternatives for decades. However, scientific evidence shows tar measurements used in branding do not reflect actual exposure. This…