Kallos KJMN Color hair mask with flaxseed oil and UV filter, thanks to the content of flaxseed oil and UV protective color filter, Kallos hair mask protects the hair from the harmful effects of the environment. By using this treatment, the hair retains its shiny effect for a long time. It becomes silky, fine to the touch 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.