INCI/CTFA: N-Vinylpyrrolidone Description: Colorless or light yellow slightly odoriferous transparent liquid, soluble in water and a variety of other organic solvents, chemically active, easy hydrolysis and polymerization. Our qualifications are complete, with many international certificates. Good service, you can always keep in touch. With rich experience, our products are exported to more than 100 countries and regions.