What is Benzisothiazolinone?
Benzisothiazolinone (BIT) is a synthetic preservative that is commonly used in the cosmetics and personal care industry, as well as in cleaning and household products [1]. It is used to prevent the growth of bacteria, fungi, and other microorganisms in products, helping to extend their shelf life [2]. BIT is known for its effectiveness as a preservative, and is often used in combination with other preservatives to improve the preservation of the product [3].
How is Benzisothiazolinone made?
Benzisothiazolinone is synthesized through a chemical reaction between isothiazolone and benzyl chloride [4]. The resulting compound is then purified and used as a preservative in various personal care and cosmetic products, as well as in cleaning and household products [5].
Is Benzisothiazolinone safe?
It is generally considered to be safe for use in personal care and cleaning products when used at appropriate levels [7]. It is also approved for use in the European Union and has received a "safe" rating from the Environmental Working Group (EWG) [8].
What are some Benzisothiazolinone uses?
Benzisothiazolinone is commonly used as a preservative in personal care and cosmetic products, including shampoos, conditioners, lotions, and creams [9]. It is also used in a variety of cleaning and household products, such as laundry detergents, dishwashing liquids, and all-purpose cleaners [10]. In addition to its use as a preservative, BIT is also known for its ability to help control the pH of products and to stabilize certain ingredients [11].
References:
[1] "Benzisothiazolinone." The Dermatology Review. Accessed December 28, 2022. https://thedermreview.com/benzisothiazolinone/.
[2] "Benzisothiazolinone." International Nomenclature of Cosmetic Ingredients (INCI). Accessed December 28, 2022. https://www.theincigroup.com/products/inci/benzisothiazolinone/.
[3] "Benzisothiazolinone." Environmental Working Group. Accessed December 28, 2022. https://www.ewg.org/skindeep/ingredient/702344/BENZISOTHIAZOLINONE/.
[4] "Benzisothiazolinone." Personal Care Council. Accessed December 28, 2022. https://www.personalcarecouncil.org/ingredients/benzisothiazolinone/.
[5] "Benzisothiazolinone." Cosmetics Info. Accessed December 28, 2022. https://www.cosmeticsinfo.org/ingredient/benzisothiazolinone.
[6] "Benzisothiazolinone." Wikipedia. Accessed December 28, 2022. https://en.wikipedia.org/wiki/Benzisothiazolinone.
[7] "Benzisothiazolinone." U.S. National Library of Medicine. Accessed December 28, 2022. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC
