Geogard Ultra is a natural preservative made from a combination of natural food additives: glucono delta lactone, derived from corn, and sodium benzoate, a food-grade preservative, the sodium salt of benzoic acid, with a tiny amount of calcium gluconate as a processing agent.
Geogard Ultra is an effective broad-spectrum preservative (biocide) that can be included in cosmetic products and is effective within a pH range of 3.0 to 6.5.
With its multi-functionality, this preservative can be used in a wide range of cosmetic products, including shampoo and hair care products, lotions and creams, and bath and body cleansing gels.