- INCI Name:Polylysine
- Functions:Preservative
- Benefit Claims:Anti-Bacterial, Thermal Stability, Preservation, Solubilizing, Easy To Use, Broad pH Stability
- Labeling Claims:Ulta Beauty's Conscious Beauty, Natural, Clean at Sephora, Credo Clean Standard
- Certifications & Compliance:COSMOS
Everguard™ PLCOSMOS ,ε-polylysine, is a natural polyamino acid polymerized by 25 to 40 Llysine. It's also known as "nutritional biological preservatives because it biodegrades into essential amino acid L-lysine in the human body.