I bet you never though your pigments could have such an effect on your preservative system – but they do! As with the inactivation of preservatives by non-ionic ingredients, this problem is one for the parabens. If you make mineral make-up, this really relates to you! (Click here to read the entire study.)Inorganic pigments are…
The home of SwiftCraftyMonkey Formulating Inc.! Join Susan as she obsesses about cosmetic chemistry and other things (some possibly related to monkeys). Often strange, occasionally useful, and always worth a stop as a point of interest on your journey through the Intertron.
