This is the most important route of exposure for most solvents. Solvent vapors can also be easily absorbed from the lungs into the bloodstream and travel to other parts of the body to produce additional harmful effects. Solvents can be absorbed through the skin and travel to other parts of the body. Solvents can also break down the natural protective oils and fats of the skin. This can cause the skin to become dry, cracked and inflamed.
Solvents can enter the body and bloodstream through the mouth and digestive system.
Although not a common route of entry, mouth contact with contaminated hands, food and cigarettes can occur and be dangerous. Toxicity of the solvent. Route of exposure. Amount of exposure. Individual worker's susceptibility.