All Natural Preservative - Clear viscous liquid - Ready to use preservative | Ideal preservative system for shampoo, lotion and cream | Germaben II is a convenient, ready to-use complete preservative system with a broad spectrum of activity. Germaben II can be used without additional co-preservatives and is compatible with essentially all cosmetic ingredients, including surfactants and proteins | Enough preservative to make approximately 200 oz (Over 12 lb) of soap/lotion/cream etc. | Best if used within one year from opening

Paraben-free, water soluble | Formaldehyde-free | 1 -2 oz of Optiphen is enough for about 100 oz of lotion, cream etc. | Best if used within one year from opening