Article last updated: October 15, 2024
Bishydroxyethyl Dihydroxypropyl Stearammonium Chloride, also known by its more technical name 1-Octadecanaminium, bis(2-hydroxyethyl)-(2,3-dihydroxypropyl)-, chloride, is a synthetic ingredient commonly used in cosmetic formulations. This compound is primarily sourced from stearic acid, which is a fatty acid found in animal and plant fats. The chemical composition of this ingredient includes a stearammonium backbone with hydroxyethyl and dihydroxypropyl groups attached, making it a quaternary ammonium compound.
The history of Bishydroxyethyl Dihydroxypropyl Stearammonium Chloride in cosmetics dates back to the mid-20th century when chemists were exploring new ways to improve the texture and performance of personal care products. Its antistatic properties were quickly recognized, making it a valuable addition to hair care products, particularly conditioners and detanglers. Over time, its use expanded into various other cosmetic applications due to its effectiveness and relatively low cost.
The manufacturing process of Bishydroxyethyl Dihydroxypropyl Stearammonium Chloride involves a series of chemical reactions. It typically starts with the esterification of stearic acid, followed by the introduction of hydroxyethyl and dihydroxypropyl groups through controlled chemical reactions. The final step involves quaternization, where the compound is reacted with a chloride source to form the quaternary ammonium salt. This process ensures the stability and efficacy of the ingredient in cosmetic formulations.
In this section, we will delve into the officially recognized cosmetic benefits and uses of Bishydroxyethyl Dihydroxypropyl Stearammonium Chloride:
One of the primary benefits of Bishydroxyethyl Dihydroxypropyl Stearammonium Chloride is its antistatic properties. In layman’s terms, this means that the ingredient helps to reduce static electricity in hair. If you’ve ever experienced flyaway hairs or that annoying static cling, this ingredient can help to minimize those issues. By neutralizing the electrical charges on the surface of your hair, it makes your hair smoother and easier to manage.
Note: the listed benefits above are exclusively based on the officially recognized and defined functions of the ingredient, as documented by the International Nomenclature of Cosmetic Ingredients (INCI).
Bishydroxyethyl Dihydroxypropyl Stearammonium Chloride is generally considered safe for use in cosmetic products. However, as with any ingredient, there are potential side effects and considerations to keep in mind.
Regarding individuals who are pregnant or breastfeeding, data and research on the topical usage of Bishydroxyethyl Dihydroxypropyl Stearammonium Chloride during pregnancy are lacking. Therefore, it is advisable for these individuals to consult a healthcare professional for further advice.
Adverse reactions to this ingredient are relatively uncommon, but they can occur. It is recommended to perform a patch test before widespread usage to ensure that your skin does not react negatively to the ingredient.
In terms of comedogenicity, Bishydroxyethyl Dihydroxypropyl Stearammonium Chloride is rated at 1 on a scale of 0 to 5, where 0 is totally non-comedogenic and 5 is highly comedogenic. This low rating suggests that it is unlikely to clog pores and cause acne or breakouts, making it suitable for individuals prone to blemishes.
