Saliguard® HDZ

Saliguard HDZ is a multifunctional, broad spectrum additive specially designed for microbiological preservation and moisturization of cosmetics preparations. This water soluble preservative with broad spectrum activity is based on 1,2 Hexanediol and 1,2 Propanediol and is a paraben free and formaldehyde free. This low toxicity preservative is designed for effective protection against common bacterial species in leave-on and rinse-off cosmetics preparations. This product is globally approved, is non sensitizing and non irritating with excellent moisturization properties and has good compatibility with all types of surfactants as well as most cationic, nonionic and anionic systems. It is typically used at 0.50% to 0.75% in a wide pH range of 3 to 10.