optiphen™ bsp preservative is a combination of benzoic and sorbic acids in phenoxyethanol. Due to the organic acids, optiphen™ bsp may be classified as a mild preservative, provided the pH of the final product is not higher than 5.4. It is effective against Gram-positive and Gram-negative bacteria, yeasts and mold.

The product is also marketed under the trade name rokonsal™ bsp.

features and benefits

  • cost-efficient product for acidic pH
  • broad-spectrum activity against bacteria, yeast and mold


leave-on +++
rinse-off +++
wet wipes ++

+++ highly recommended, ++ recommended

      • INCI
        Enter INCI name
        Phenoxyethanol (and) Benzoic Acid (and) Sorbic Acid (and) Propylene Glycol