KO-GUARD PEG is a blend of Phenoxyethanol and Triethylene glycol. It is a highly stable, paraben free alternative to traditional preservatives. . The addition of triethylene glycol to this blend increases its effectiveness by lowering its surface tension in order to enhance its activity at the cell membranes of microorganisms. KO-GUARD PEG has a broad, balanced spectrum of activity against bacteria, yeasts, mould and fungi.
KO-GUARD PEG is a paraben free, thiazolinone free and formaldehyde free ready to use preservative blend. Phenoxyethanol is a versatile, widely used preservative for personal care formulations. Triethylene glycol is used as an adjuvant to increase the effectiveness of active ingredients, reduce surface activity, make products easier to apply or to allow several actives to be mixed into a single solution.
Tests have shown that Phenoxyethanol in combination with triethylene glycol demonstrated a significant increase in antimicrobial activity compared to phenoxyethanol alone.