Euxyl K 703 (INCI:Phenoxyethanol (and) Benzoic Acid (and) Dehydroacetic Acid) is considered a replacement for Optiphen ND, which has the same INCI. (Optiphen ND) It’s a broad spectrum preservative that we can add at 0.4% to 1.2% to the cool down phase of the product at 40˚C or lower. It’s suitable at those usage rates for both leave-on or rinse off products.
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