Sodium benzoate is an organic compound categorised as a salt of benzoic acid. It is commonly used as a food preservative due to its antimicrobial properties. Additionally, it is utilized in cosmetics, pharmaceuticals, and as a flavoring agent. Sodium benzoate helps inhibit the growth of mold and bacteria.

Potassium sorbate is an organic compound classified as a salt of sorbic acid. It is widely used as a preservative in food, cosmetics, and pharmaceuticals to inhibit the growth of mold, yeast, and bacteria. Potassium sorbate helps extend shelf life and maintain product stability, making it a common ingredient in many formulations.