euxyl K900 is a mix of aromatic alcohols and glycerin derivate. It has strong broad spectrum efficacy. It has vapor phase activity and is stable to hydrolysis. High concentration of PEG reduces efficacy. Effective pH <12 Max temperature 100ºC

euxyl K830 is a mix of aromatic alcohol and glycol. It has strong fungicidal effect and performs well in challenging formulations. It is stable to hydrolysis, temperature and pH. It is not compatible with anionic substances. The blend is based on Phenoxyethanol combined with the Octenidine – Efficacy Enhancing System. The addition of Octenidine significantly reduces the interfacial tension at the cell membrane of microorganisms. Effective pH <12 Max temperature 120ºC

Polylysine 25% solution is a natural polymer of L-Lysine, an essential amino acid produced by fermentation of bacteria. It can be used alone or in combination with other preservatives. It is not compatible with anionic surfactants. Effective pH 5-8.

euxyl K712 is a mix of organic acids. It has strong broad spectrum efficacy. Fully effective in anionic, cationic and nonionic systems. Suitable for certified natural cosmetics. Effective pH < 5.5 Max temperature 80ºC