INCI: Phenoxyethanol (and) Methylparaben (and) Isopropylparaben (and) Isobutylparaben (and) Butylparaben.
In aqueous systems, a co-solvent or surfactant may be needed to help solubilize the preservative. Can be added pre or post emulsification at or below 80°C.
pH restrictions – 3.0-7.5
Usage levels - between 0.5% - 1.0%.
May be required in higher levels in formulas with high levels of non-ionics and proteins as these compounds are known to interfere with parabens. Is a complete preservative in that it covers microbial, fungus, and yeast.
Use levels - .5-1.0%
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