Liss Unlimited Mask gives rebellious hair the right amount of nourishment and Pro-Keratin, to help discipline your hair for 4 days*. Enriched with Pro-Keratin and Kukui & Evening Primrose Oil, the luscious smoothing hair mask nourishes, smoothes and protects your hair fibers against humidity. Luxuriously bathing your hair in hydration, polishing its surface and providing an effective humidity blocker. Pro-Keratin improves and maintains hydration of the hair, strengthens its structure and leaves it soft and shiny. Kukui nut oil provides reinforced protection against humidity - acting as a humidity blocker.