Keratin Hair System Repair System is a 3 step hair treatment which repairs weak, fragile and dull hair. Specially formulated to restore mass to excessively bleached, relaxed and straightened hair, Repair System features a Keratin Treatment, Hair cuticle Restorer and Gloss Serum which work harmoniously to repair damaged hair instantly without any specialist tools. First aid for the hair, Repair System utilises Keratin and other high performance ingredients to restore health and vitality to the hair whilst eliminating split ends and other visible signs of hair damage. Repair System leaves the hair beautifully renewed, glossy and healthy.