KOPTHIONE ZN 50% FPS is a specialized formulation containing a high concentration of Zinc Pyrithione suspended in a liquidmedium, widely used in various personal care and cosmetic products for its excellent antifungal and antibacterial properties. KOPTHIONE ZN 50% FPS allows for better dispersion and enhanced efficacy and enables better penetration. The fine particle size ensures a uniform distribution within the solution, improving its stability and shelf life. Zinc pyrithione 50% FPS is ideally preserved with synthetic preservatives (like MIT), which are not eco-friendly ingredients. The synthetic preservatives used in zinc Pyrithione are skin sensitizers and carcinogenic. Kopthione Natura innovative, eco-friendly ingredient called Kopthione Natura. The preservative used in Kopthione Natura, along with 50% zinc pyrithione, is radish root ferment. Radish root ferment filtrate is made by fermenting radish root with lactic acid bacteria in brine and isolating it for its antimicrobial activity.