Optiphen is a unique paraben-free and formaldehyde-free liquid preservative system which consists of Phenoxyethanol in an emollient base of Caprylyl Glycol. The combination of these ingredients provides optimized protection against microbial growth while imparting exceptional feel to the finished product.

This preservative is effective as a stand-alone system and functions well with other preservatives. 

It is not considered a broad spectrum preservative and can de-stabilize emulsions unless added between 45 and 55 degrees celsius and mixed until cool.  It is added in the heated or cool down phase.

Not suitable for anhydrous products.

Recommended Use Levels: 0.5 to 1.5%

INCI: Phenoxyethanol (and) Caprylyl Glycol

For more information about this product please go to Optiphen 

Safety data according to the Cosmetic Ingredient Review Panel:

• Phenoxyethanol: “Safe as used up to 5% of the formulation.”
• Caprylyl glycol: “Scientific Literature Review 04/10 Available from CIR”

CAS# 1117-86-8; 122-99-6

For MSDS click here.