CHOLESTON- FIGHTS THE 7 EFFECTS OF DAMAGED HAIR! • Koleston's 100% Intense colors - combined with Intensive Moisturizing effect. • Providing lasting colors for up to 8 weeks, Koleston deeply moisturizes the hair thanks to its renewed Intense Shine Care cure and provides you with eye-catching bright colors by providing care. • You can refresh your hair color like the first day after dyeing with the unique 15th day color activating cream, available only from Koleston.