OPTIPHEN PLUS preservative by Ashland Specialty Chemical is a preservative. It is free of paraben, formaldehyde or halogens. It provides broad-spectrum protection against bacteria, yeast, fungi and mold. It offers excellent heat stability, work across a wide pH window and easy solubilization in water.

OPTIPHEN BSB-W preservative by Ashland Specialty Chemical acts as a preservative. It is effective against gram-positive and gram-negative bacteria, yeast and mold. Offers excellent heat stability, works across a wide pH window (up to pH 5.4) and is easily solubilized in water. It is EcoCert-, NaTrue-, COSMOS- and BDIH compliant.

GERMALL PLUS LIQUID preservative by Ashland Specialty Chemical acts as a preservative. It is very effective against gram-positive and gram-negative bacteria. It delivers efficient antimicrobial power and balanced, synergistic & boasting broad-spectrum protection. Moreover, it is compatible with many other cosmetic ingredients. It is effective at low dose and can be used to bolster other preservatives.

 GERMAL II preservative by Ashland Specialty Chemical acts as a preservative. It delivers efficient antimicrobial power and balanced, synergistic & boasting broad-spectrum protection. It is compatible with many other cosmetic ingredients. It provides broad-spectrum activity against gram-positive and gram-negative bacteria. It is effective at low dose.