Dehydroacetic acid sodium salt stability in cosmetic preservative mixtures
Dehydroacetic acid sodium salt Prevan (DHANa) stability in presence of other cosmetic preservatives as Bronopol, Germall 115 and Kathon CG was investigated through a HPLC method that permits simultaneous determination of binary and ternary mixtures of the above preservatives.
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Keywords: 10H; 3; 3'‐4'‐e)pyran‐1; 7‐dimethyl‐1H; 9H; 9‐dione (C13H10O5); chemical interaction; dehydroacetic acid sodium salt; dipyrano (4,3‐b:; formaldehyde; formaldehyde releasers; preservative system
Document Type: Research Article
Affiliations: 1: Department of Pharmaceutical Sciences, University of Padova, Via Marzolo 5, 35131 Padova, Italy 2: *IDIM, Istituto Dermatologico Italiano, Monselice-Padova, Italy
Publication date: February 1, 1988