Dipotassium phosphate is a water-soluble salt used in cosmetics and food products. In skincare, it primarily functions as a buffering agent, helping to maintain the pH balance of a product. This stability is important for the efficacy and safety of other ingredients, and for preventing irritation to the skin.
Rated by SpottyLabs' ingredient methodology, independent of brands.
Find out exactly what you put onto your skin. Scan any product before you buy. Free and independent — no brand is paying us. Available on both on Android and Apple
Spotty Labs
