Combine Keune Miracle Elixir Concentrated Keratin Booster with a Care hair mask specifically designed to address your client’s unique hair concern. Reduces internal hair damage up to 80%. Miracle Elixir Booster consists of the most sophisticated keratin mix (keratin, hydrolyzed keratin, oxidized keratin, water) which mimics hair’s natural keratin and repairs damaged hair from the inside out. It can be added to any of Keune's five Care hair masks. (15x2 ml/box)