Potassium sorbate prolongs the shelf life of foods by stopping the growth of mold, yeast, and fungi.
It is used in many products, including foods, drinks, baked foods and personal care items:
Potassium sorbate is used to prevent mold, yeast, and fungi growth in foods like cheese, wine, beer, dried or wet meat, and soft drinks.
It's a safest alternative to other preservatives in edible and non-edible products.