Various substances which are present in cigarettes and cigarette smoke in it. When smokers inhale into your body at the same time it produces a toxin that compromise the body.
Substances which are present in tobacco and tobacco smoke in the foregoing. When smokers inhale into the body simultaneously to cause toxic damage to the body.
Various additives, which are available in the rooms and in the smoke that mentioned. When the smoke inhaled into the body at the same time will cause toxic harm the body.