Apply from mid-length to the tips. It must be applied on DAMP HAIR after it has been washed. Do not rinse. 1. When the ampoule is used for the first time, you must press the lid down to pierce the nozzle 2. Once the ampoule is open (you will hear a “click”), you must remove the lid by pulling it 3. Applying small pressure, start from mid-length and work your way down to the tips of the hair (DO NOT APPLY ON TO THE SCALP). Evenly distribute the product with a brush or with a gentle massage in order to cover the whole head 4. Leave it on for a few minutes 5. After the application, you ought not to wash your hair for at least 6 hours
