Sodium Dehydroacetic Acid
What is Sodium Dehydroacetic Acid?
Sodium Dehydroacetic Acid is the sodium salt of dehydroacetic acid, a synthetic organic compound primarily used as a preservative and antimicrobial agent in skincare and cosmetic products. It effectively inhibits the growth of bacteria, yeast, and molds, helping to extend product shelf life and prevent contamination. It is often combined with other preservatives like benzyl alcohol for enhanced broad-spectrum protection.
Roles in Formulation
This ingredient serves the following purposes in cosmetic formulations:
Antifungal agent
Inhibits fungal growth on skin/scalp or within the product, supporting stability and helping manage fungal-related concerns depending on the application.
Biocide
Destroys or inhibits harmful organisms to preserve products.
Antimicrobial agent
Helps limit growth of bacteria and other microbes on skin or in the formula; may be used for product protection, odor control, or targeted antimicrobial effects.
Preservative
Protects the product from microbial contamination during storage and use, helping maintain safety, stability, and shelf life.