Use once daily in the morning or before going to bed during a 3 weeks period. Apply 3 doses on dry or towel-dried scalp section by section. 1 dose = 1 pipette until the mark. Do not rinse Apply to shampooed towel-dried hair. Leave on for 5 minutes. Rinse thoroughly. Once a week apply to roots of wet hair lather and pull through lengths. Rinse thoroughly.