Wella Professionals Koleston Perfect 6/75 Dark Blonde Chestnut Mahogany is a una permanent hair dye of 60 ml, ideal for those who desire a rich, intense, and long-lasting color. Thanks to its innovative formula, it guarantees una even coverage of gray hair and una brilliant shine that lasts a long time. The mahogany brown tone adds depth and warmth to the hair, enhancing every nuance. Perfect for a professional result right at home, it ensures soft hair with a natural appearance.