bbCOS Color Keratin
Keratin-based ammonia-free permanent hair dyes. An extraordinary and innovative colouring system that adds the regenerative power of keratin to the gentleness of a completely ammonia-free hair dye to give hair truly fabulous luminosity. Diluted with keratincolor OXYGEN, it guarantees unbeatable cover of grey hair. Its colours are rich in natural tints and they respect the health of your hair. Available in 74 shades.