This Professional Hair Dye Works With Professional Technology Against Hair Fiber Breakage. This Technology Protects The Hair From Damage, Strengthens The Bonds Of The Hair Fibers And Reduces Breakage. For Professional White Hair Coverage And Intense Color For Longer. Each Color Specialist Pack Contains Three Innovative Ingredients For Maximum Color And Care Serum, Complementary Treatment After Painting And Complementary Treatment After 3 Weeks. To Cover Up To 100% Of White Hair.