Sodium Lactate  Sodium Lactate 60% Sodium Lactate hydrates skin and prevents loss of moisture it is also used as a water-binding and buffering agent. Sodium Lactate also helps regulate bacterial growth. Recommended usage: 2% to 8%. * Broaden the spectrum of Natural Preservatives like Optiphen, Optiphen PLUS, Phenonip and Germa. * Paraben-free, Formaldehyde-free All Natural preservative enhancer - Completely Water Soluble. * Help regulate bacterial growth - Great pH regulator. * Helps harden Soap - Can be used as a replacement for glycerin - helps make soap and lotion less sticky. * Food Grade - Made from Corn - Produced in USA.