Back to Ingredient Dictionary

BENZALKONIUM SACCHARINATE

Description

Benzalkonium saccharinate is a multifunctional compound used in various skincare and pharmaceutical formulations. This ingredient combines the properties of benzalkonium, a quaternary ammonium compound, with saccharin, an artificial sweetener. In skincare products, it primarily serves as a preservative and antimicrobial agent, helping to extend shelf life and prevent contamination.

The compound exhibits broad-spectrum antimicrobial activity against bacteria, fungi, and some viruses, making it effective in maintaining product integrity. Its preservative efficacy is particularly notable in leave-on formulations and water-based products. Benzalkonium saccharinate also functions as a cationic surfactant, contributing to the emulsification and stabilization of formulations.

In addition to its preservative role, this ingredient may offer mild antiseptic properties when used in certain concentrations. However, it's important to note that benzalkonium saccharinate can potentially cause irritation in some individuals, especially those with sensitive skin. Its use is regulated in cosmetic products, with concentration limits typically set by regulatory bodies to ensure safety.

Formulators often choose benzalkonium saccharinate for its stability across a wide pH range and its compatibility with many other cosmetic ingredients. Its effectiveness at low concentrations makes it a cost-efficient option for product preservation.