Is Potassium Sorbate Safe in Makeup?

Yes, potassium sorbate is safe for most people in makeup and cosmetics.

This preservative prevents harmful bacteria and mold from growing in your beauty products, extending their shelf life and keeping them safe to use. Potassium sorbate is the potassium salt of sorbic acid, a naturally occurring compound found in some fruits.

The EU restricts potassium sorbate to a maximum concentration of 0.6% in cosmetics, which regulatory agencies consider safe for topical use. It's one of the gentler preservatives commonly used in beauty formulations.

Who should avoid it: People with known sensitivities to sorbates may experience mild skin irritation, though reactions are uncommon.

You'll find potassium sorbate in 82+ products on ShadeVault, from foundations to skincare. It's particularly common in water-based formulas that need protection against microbial growth.

The bottom line: potassium sorbate is a well-tolerated, effective preservative that helps keep your makeup safe and stable. For most users, it poses no safety concerns when used in regulated concentrations.

Learn more about potassium sorbate and check which of your favorite products contain this preservative.