Jeval 1.0XBlack Extra The Jeval hair color system is derived from nourishing vegetable liposomes suitable for all hair types and contains hydrolyzed grain protein, which strengthens the hair. Enriched with protective Vitamin d panthenol and B5 liposome, Jeval protects the hair fiber increasing the hairs elasticity, whilst nourishing and conditioning the hair during the color process. No harmful sulfates or parabens included.