Pro-Keratin improves and maintains hydration of the hair, strengthens its structure and leaves it soft and shiny. Kukui nut oil provides a reinforced protection against humidity - acting as a humidity blocker. From Asia, the Kukui nut is pressed from the seeds of the Aleurites Moluccana Tree, which oil contains Omega-6 and Omega-3, two essential fatty acids which cannot be produced by the human body.