How to use Goldwell Dualsenses Just Smooth 60 Second Treatment 200ml:

1. Shampoo your hair and rinse thoroughly.
2. Apply a generous amount of the treatment to your hair, focusing on the mid-lengths and ends.
3. Leave the treatment on for 60 seconds.
4. Rinse your hair thoroughly with warm water.
5. For best results, use the treatment once a week or as needed.