Excellent broad spectrum antimicrobial preservative. No known inactivators. Compatible with virtually all cosmetic ingredients. Good for water based formulas including lotion, body butter, hair care products and scrubs. Not to be used in aerosols. Thick consistency. Country Of Origin: United States International Nomenclature of Cosmetic Ingredients (INCI): Propylene Glycol (and) Diazolidinyl Urea (and) Iodopropynyl Butylcarbamate Common Name Ingredient Listing (FDA Approved): Propylene Glycol, Diazolidinyl Urea, Iodopropynyl Butylcarbamate Directions: DIRECTIONS: Slowly stir into liquids at a temperature below 122°F (50°C). Common uses for this product are clear gels 0.1-0.5%, laundry soaps 0.1-0.5%, fabric softeners 0.1-0.5%, dish soaps 0.1-0.5%, lotions and creams 0.1-0.5% and water based formulations 0.1-0.5%. This product preserves foaming washes, high water content formulations and any formulation pH. TIPS: This product is heat sensitive and should be added at a temperature of 122°F (50°C) or below. The recommended usage rates are provided only as a guideline to proper preservation. All new formulations should be tested to ensure preservative efficacy. This preservative has a thicker consistency and should be measured by weight, as a dropper may be difficult to use. STORAGE: Store in an airtight, cool, dark location. When stored properly, best used within 1 year from date of purchase. WARNING: Not approved for lip products. Not to be used in aerosols. CAUTION: For external use only. Keep out of reach of children and pets.