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.

Cosphaderm Magnolia Extract 98 is pure powdered extract of the bark of Magnolia Officinalis with a minimal content of 98% magnolol and honokiol in a ration of approx 1 to1. It inhibits the growth of bacteria and fungi pH independently. It has a very strong effect against caries and periodontitis, acts anti-inflammatory and is a highly effective anti-again agent and a strong antioxidant.

Cosphagard® SA natural is 100% naturally sourced and COSMOS-approved salicylic acid made from natural wintergreen oil by mild fermentation and two-step purification. Salicylic acid has been sourced traditionally from willow trees. Willow bark extract has played a role in traditional herbal medicine in many cultures, and the extract of dried bark is still used as a drug in tea or natural medicine. Salicylic acid is a well-known active and listed Preservative that has been used for its antimicrobial, keratolytic and anti-inflammatory activity in products against acne and dandruff for many years.