1,2-Hexanediol. optiphen™ hd multifunctional by Ashland Specialty Chemicals is a preservative booster, emollient and a very effective humectant. It can be combined with very low doses of... view more

Caprylyl Glycol. optiphen™ od multifunctional by Ashland Specialty Chemical acts as a preservative booster, moisturizer, solvent and emollient. It can be combined with very low doses of... view more

Phenoxyethanol. optiphen™ po preservative by Ashland Specialty Chemical acts as a preservative. Exhibits excellent pH compatibility which allows use in acidic and even alkaline formulations. It can... view more