
TEA-SORBATE
Description
Tea-sorbate, also known as triethanolamine sorbate, is a multifunctional ingredient used in skincare and cosmetic formulations. This compound is a salt formed by the reaction of triethanolamine and sorbic acid, combining the properties of both components to create a versatile additive.
As a preservative, tea-sorbate helps extend the shelf life of products by inhibiting the growth of fungi and some bacteria. Its effectiveness is particularly notable in formulations with a pH range of 4 to 8. Tea-sorbate also functions as a pH adjuster, helping to maintain the optimal acidity level of skincare products.
In addition to its preservative properties, tea-sorbate acts as an emulsifier, aiding in the stable mixing of oil and water-based ingredients. This characteristic makes it valuable in creams, lotions, and other emulsion-based formulations. The ingredient is generally well-tolerated by most skin types and is considered safe for use in cosmetics at concentrations typically ranging from 0.1% to 0.5%.
Tea-sorbate's mild nature and multifunctionality make it a popular choice for formulators seeking to create effective, stable skincare products with a simplified ingredient list.