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.

Minasolve Green A is a non-ionic multifunctional blend for the microbial protection of cosmetics and for the moisturizing and conditioning of the skin.

Minasolve Green B shows a broad spectrum anti-microbial activity that ensures complete protection of water-based cosmetics against microbial degradation. It is optimized for maximum availability of its ingredients within the aqueous phase of cosmetic products.

Minasolve HEXAM+ is a synergistic mixture of the skin-care agent Pentylene Glycol and the preservative Hexamidine Diisethionate, an ingredient with a long track record of safe use. It has a good cutaneous and mucous tolerance and its broad-spectrum anti-microbial activity ensures complete protection of cosmetic formulations.