Optiphen Plus is liquid preservative which offers broad spectrum preservation without parabens or formaldehyde. This preservative functions particularly well in slightly acidic formulations, and is globally approved. Consisting of Phenoxyethanol (an ether alcohol), Sorbic Acid (a natural acid that offers protection from yeast, fungus and mold) and Caprylyl Glycol (an emollient base). Optiphen PLUS as a preservative offers the following benefits::
Its a globally Approved preservative
Contains a reliable agent, sorbic acid, for anti-fungal and anti-mold activity
unlike Optiphen ND which contains benzoic acid which may be de-activated by non-ionic emulsifiers and surfactants
unlike regular Optiphen which contains no acid and no protection from mold, fungus or yeast
Its a highly effective broad spectrum antimicrobial agent
Its highly effective at pH levels below 6
Non-formaldehyde donor
Paraben-free
Non-isothiazolinone
Imparts emollience
Compatible with most raw materials for soap, lotion and cream formulations
Excellent safety and toxicological profile
Heat tolerant to 80 degrees Celsius
SPECIFICATIONS
clear to light yellow non viscous liquid
characteristic odour
water soluble
store tightly closed: cool, dry, protected from direct sunlight
It has a 24 month shelf life when properly stored / handled
GUIDELINES
0.75 to 1.5%
add to water phase or cool down (preferred method)
best in formulations with final pH below 6.0
may solidify at temperatures below 20 Celsius, if this occurs gently heat and stir to ensure homogeneity
NOTE: Every personal care formulation requires a preservative that meets its specific needs. New, and modified, formulations should be challenge tested to ensure adequate preservation.
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