Potassium Thiocyanate Good Humectant Hydration Potassium Thiocyanate at a glance Synthetic, crystalline potassium salt used to stabilize cosmetics “Salts” are chemical compounds formed by reacting an acid with a base High amounts considered irritating Very low amounts are used in cosmetics Potassium Thiocyanate description Potassium thiocyanate is a mineral-derived crystalline salt used in very low amounts to help stabilize cosmetics, extend shelf life, and aid hydration. High amounts of this synthetic ingredient can be irritating to skin and harmful if swallowed; however, cosmetics containing this ingredient do not pose this risk. As a salt ingredient, it’s important to point out that salts are a large group of chemicals made from reacting to an acid with a base. Sodium chloride (common table salt) is one example, potassium thiocyanate is another. Related ingredients: Potassium