Repair booster expertly formulated to repair chemically damaged hair. Replace 7 days of lost keratin in just one application! Benefits Repairs internally damaged hair fibers and strengthens bonds Boosts cellular repair of chemically damaged hair Strengthens hair’s proteins, contains 10x more keratin Each application contains 7 days worth of keratin Hair feels dramatically softer and stronger after just one use Prevents future damage Heat protection Key ingredients Keratin – the primary protein within hair, responsible for hairs structural integrity, strength and healthy appearance Fibre Actives – internally repairs damaged hair fibres and strengthens bonds Rose of Jericho – called the resurrection plant for its ability to survive dehydration and revive with only a small amount of moisture How to use Depending on the length of your hair, mix 6-12 pumps of booster with your conditioner in the palms of your hands. Work through mid-lengths to ends. Leave in for 3-5 minutes then rinse out.