Disodium phosphate is a synthetically produced buffering agent that regulates and stabilizes the pH value of cosmetic formulations. At the same time, it can have an anti-corrosive effect. (1-2)
(1) Manufacturer information
(2) Bährle-Rapp, M. (2012). Springer Lexikon Kosmetik und Körperpflege. 4th revised and expanded edition. Springer.
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