Potassium Sorbate

Potassium Sorbate – A Safe and Effective Preservative for Cosmetics and Food

1. Introduction

Potassium Sorbate is the potassium salt of sorbic acid, widely used as a preservative in food and cosmetic products. It inhibits the growth of mold, yeast, and bacteria, helping extend product shelf life safely and effectively, without altering the product’s taste, color, or texture.

2. Main Applications

2.1 In cosmetics:

• Prevents microbial contamination in creams, serums, shampoos, body washes, and more

• A gentler alternative to parabens, suitable for sensitive skin

• Commonly used in natural and handmade cosmetics

2.2 In food:

• Helps preserve food products such as cheese, bread, soft drinks, syrups, and dried fruits

• Maintains natural flavor and is safe for consumption when used appropriately

 

3. Advantages of Potassium Sorbate

• Safe and approved by FDA and international health organizations

• Odorless, colorless, water-soluble

• Compatible with products with low to medium pH levels

• Non-irritating when used in recommended concentrations

4. Usage Instructions (for DIY cosmetics)

• Recommended usage rate: 0.1% – 0.3%

• Dissolve in water at 40–60°C before adding to the final product

• Works well when combined with other preservatives like Sodium Benzoate

 

6. Conclusion

Potassium Sorbate is an ideal choice for those seeking a safe and non-toxic preservative in both food and cosmetic formulations. With high stability and effectiveness in inhibiting microbial growth, it helps maintain product quality and safety throughout usage.