Macadamia Professional Nourishing Moisture Masque 2oz Reconstructs, revitalizes, and repairs. Offer ultra hydration. Detangles and reduces frizz. The key ingredients include Macadamia Oil rich in nourishing omega 7,5 and 3 fatty acids that promote healthy hair and Argan Oil rich in omega 9 fatty acid that helps to repair and strengthen hair. After shampooing, apply throughout damp hair from roots to ends. Comb through if desired. Leave on for 5 to 10 minutes. Rinse thoroughly. Use one to two times per week based on hair's level of damage and moisture needed.