p-Hydroxybenzoic acid monosodium, also known as sodium p-hydroxybenzoate or sodium paraben, is a compound derived from the organic compound p-hydroxybenzoic acid. It is widely used as a food preservative and cosmetic ingredient due to its antimicrobial and antifungal properties.
As a food preservative, sodium p-hydroxybenzoate helps inhibit the growth of bacteria, yeast, and mold, prolonging the shelf life of various food products. It is commonly used in processed foods, fruit juices, soft drinks, sauces, and condiments.
In cosmetics, sodium p-hydroxybenzoate acts as a preservative to prevent the growth of microorganisms, maintaining the safety and stability of cosmetic products. It is often found in creams, lotions, shampoos, and other personal care items.