Liquid Germall Plus is a highly effective, broad spectrum, non-paraben preservative for oil-in-water and water-in-oil emulsions and water soluble formulations. The components of Liquid Germall Plus exhibit a synergistic preservative effect. The synergism lowers the amount of Liquid Germall Plus necessary for proper preservation. Germall Plus should be added to the water phase or to the emulsified portion of the formulation at a temperature of 50°C or below, during the cool down stage of processing. This allows Liquid Germall Plus to be evenly dispersed into the formulation, insuring effective antimicrobial protection throughout the entire formulation. Liquid Germall Plus can effectively preserve cosmetic and personal care formulations beginning at 0.025%. Typical usage levels of Liquid Germall Plus range From 0.125% to 0.5%. Liquid Germall Plus contains: Propylene Glycol = 60%, Diazolidinyl Urea = 39.6%, Iodopropynyl Butylcarbamate = 0.4%