Keratin hair Mask provides long-term hair hydration. Strengthens them, makes them perfectly smooth, eliminates dryness, seals split ends and perfectly softens. Ideal in combination with Zielinski & Rozen shampoo. For all hair types. How to use: apply Evenly to towel-dried hair after using the shampoo. Leave on for 5-10 minutes, rinse with warm water. To proceed to the installation. Store in a dry place, protected from light and out of reach of children at a temperature of +5C to +25C. In case of contact with eyes, rinse immediately with plenty of water and consult a doctor if necessary. For external use.