Potassium Citrate Good pH-adjuster-stabiliser No known benefits Potassium Citrate at a glance The potassium salt of citric acid May be plant-derived or synthetic Acts as a pH-adjusting ingredient and chelating agent in cosmetic formulations Comes in the form of white crystals, granules, or powder as a raw material Potassium Citrate description Potassium citrate is the potassium salt of citric acid. This ingredient may be plant-derived or synthetic. It acts as a pH-adjusting ingredient and chelating agent in skin care and other cosmetic formulations. As a raw material, potassium citrate comes in the form of white crystals, granules, or powder. The 2014 Cosmetic Ingredient Review assessment deemed potassium citrate safe as used in cosmetics. Their report surveyed products containing 0.002-0.6% potassium citrate. Interesting fact: Potassium citrate is also a food-grade additive and is used in oral supplement form for certain medical conditions. Related ingredients: Citric Acid