Evidence Mounts About the Health Impact of Second Hand Vaping Bisnar Chase The inhalation of second hand smoke from the tip of a cigarette is known as side stream smoke and is a recognized cancer causing agent. But why? Side stream smoke is made at lower temperatures than Smoke without fire: Japan becomes test ground for real tobacco e cigarette Reuters Electronic cigarettes: A step to quitting smoking or another unhealthy alternative? One Medical 301 Second Hand Smoke Stock Videos, Footage, & 4K Video Clips Getty Images Second hand smoke child, Second hand smoke line icon, Second hand smoke children Effects Of Second Hand Vape Smoke 2nd Hand Vape Smoke Side Effects Health experts say not