Iodopropynyl Butylcarbamate: The Harmful Preservative Lurking in Your Personal Care Products
- The Lion

- Feb 24, 2023
- 2 min read
Iodopropynyl butylcarbamate (IPBC) is a common preservative found in personal care products such as shampoos, conditioners, and lotions. While it is effective at preventing the growth of bacteria and fungi, it can also have harmful effects on the human body.
The Dangers of IPBC
Research has linked IPBC to a range of health concerns. It is a known skin sensitizer, which means it can cause allergic reactions and skin irritation in some people. In fact, the European Scientific Committee on Consumer Safety (SCCS) has recommended that the concentration of IPBC in personal care products be limited to 0.1% due to the high risk of skin sensitization.
IPBC has also been found to be toxic to aquatic life. When the preservative is washed down the drain and enters the environment, it can have a negative impact on marine ecosystems.
In addition to its potential harm to human health and the environment, IPBC has been linked to concerns about the development of antibiotic-resistant bacteria. One study found that exposure to IPBC increased the risk of developing antibiotic-resistant bacteria in a laboratory setting.
Sources of IPBC
IPBC is a common preservative used in personal care products. It is often found in products that contain water, such as shampoos, conditioners, and lotions.
How to Avoid IPBC
To avoid the harmful effects of IPBC, it is important to read labels carefully and choose products that do not contain this preservative. Look for products that are labeled as "preservative-free" or "no IPBC." You can also use resources like the Environmental Working Group's Skin Deep database to search for products that do not contain IPBC or other harmful chemicals.
In conclusion, IPBC is a harmful preservative commonly found in personal care products. It can cause skin sensitization, harm to aquatic life, and potentially contribute to the development of antibiotic-resistant bacteria. To avoid the dangers of IPBC, it is important to choose products that do not contain this preservative and to read labels carefully.
Sources:
European Scientific Committee on Consumer Safety (SCCS) opinion on IPBC: https://ec.europa.eu/health/scientific_committees/consumer_safety/docs/sccs_o_201.pdf
Study on the development of antibiotic-resistant bacteria with IPBC exposure: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5862042/
Environmental Working Group (EWG) Skin Deep database: https://www.ewg.org/skindeep/
Comments