
SODIUM DEHYDROACETATE
Description
Sodium Dehydroacetate is a versatile synthetic preservative widely used in cosmetics and personal care products. This white, crystalline powder is the sodium salt of dehydroacetic acid and has antimicrobial properties that effectively inhibit the growth of bacteria, yeast, and mold. Its ability to maintain product stability and extend shelf life makes it a valuable ingredient in skincare formulations.
With a molecular formula of C8H7NaO4, Sodium Dehydroacetate functions optimally in acidic to neutral pH environments. It is particularly effective against gram-positive bacteria and various fungi species. The ingredient is approved by the FDA for use in cosmetics and is considered safe when used at concentrations up to 0.6%.
Sodium Dehydroacetate offers several advantages in skincare formulations. It is water-soluble, making it easy to incorporate into various product types. Its mild nature makes it suitable for sensitive skin formulations. Additionally, it does not negatively impact product color or fragrance. While primarily used as a preservative, some studies suggest it may have mild antifungal benefits when applied topically.