Health Concerns Related to Aloe Vera and Other Chemicals
Author Information
Author(s): Dooley Erin E.
Primary Institution: National Institute of Environmental Health Sciences
Hypothesis
What are the health implications of aloin and formaldehyde exposure from consumer products?
Conclusion
The study found that high levels of aloin in aloe vera can lead to tumor development in rats, while formaldehyde exposure in salons poses health risks to workers.
Supporting Evidence
- Rats given water with 60 ppm aloin developed tumors.
- Formaldehyde is a known human carcinogen.
- High levels of cVMS were found in urban air samples.
Takeaway
Some aloe drinks might have a harmful ingredient that can cause tumors in rats, and hair products can have a dangerous chemical that can hurt people working in salons.
Methodology
A 2-year rodent assay was conducted to assess the effects of nondecolorized aloe vera extract.
Limitations
The human health implications of the findings are unclear.
Participant Demographics
Rats were used in the study.
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