Volatile organic compounds (VOCs) are emitted as gases from certain solids or liquids. These would not be an ingredient in the diaper, but a gas emitted from something in the diaper. Synthetic fibers are made of petro-chemicals that contain volatile organic compounds and diapers contain many synthetic fibers.
Health Effects?
Per the EPA (www.epa.gov)
Eye, nose, and throat irritation; headaches, loss of coordination, nausea; damage to liver, kidney, and central nervous system. Some organics can cause cancer in animals; some are suspected or known to cause cancer in humans. Key signs or symptoms associated with exposure to VOCs include conjunctival irritation, nose and throat discomfort, headache, allergic skin reaction, dyspnea, declines in serum cholinesterase levels, nausea, emesis, epistaxis, fatigue, dizziness.
The ability of organic chemicals to cause health effects varies greatly from those that are highly toxic, to those with no known health effect. As with other pollutants, the extent and nature of the health effect will depend on many factors including level of exposure and length of time exposed. Eye and respiratory tract irritation, headaches, dizziness, visual disorders, and memory impairment are among the immediate symptoms that some people have experienced soon after exposure to some organics. At present, not much is known about what health effects occur from the levels of organics usually found in homes. Many organic compounds are known to cause cancer in animals; some are suspected of causing, or are known to cause, cancer in humans.
A study conducted by Anderson Laboratories in 1999, published in the Archives of Environmental Health, found that disposable diapers release volatile organic chemicals (VOCs), including toluene, ethylbenzene, xylene and dipentene. All of these VOCs have been shown to have toxic health effects, such as cancer and brain damage, with long-term or high level exposure.
The researchers also discovered that mice exposed to the chemicals released by disposable diapers were more likely to experience irritated airways than mice exposed to emissions from cloth diapers. These effects were increased during repeat exposures. The authors suggested that disposable diapers may cause "asthma-like" reactions and urged more study into a possible link between diaper emissions and asthma.
In conclusion:
Again, this is not a product I would want my child exposed to on a daily basis. With the combination of chemicals and synthetics in the diapers we are opening ourselves up to numerous possible ill side-effects.

