Kallos KJMN Pro-tox hair mask with keratin, collagen and hyaluronic acid. The special pro-tox hair formula – Keratin, Collagen and Hyaluronic Acid – integrates perfectly into the hair structure, uniquely strengthens weak, fine, dry, split hair. The content of Panthenol, Coconut Oil and Olive regenerates and deeply nourishes the hair. Using the Kallos hair mask, the hair becomes shiny, silky and easy to treat. How to apply: Step 1. Apply to clean, towel dry hair. Step 2. Leave for 5-10 minutes, then rinse thoroughly.