Milbon Signature Smooth No.4 WEEKLY BOOSTER COARSE is step 4 in a professional 3-step deep conditioning treatment that immediately improves hair’s texture, leaving it silky-smooth and soft. The treatment includes 4 vials of at-home weekly booster which allows you to enjoy 5 weeks of beautiful results. Formulated for coarse hair. Use in conjunction with the SMOOTH homecare collection.

Apply 1 vial per week for four weeks in place of regular conditioner.
After shampooing, massage into wet hair from mid-length to ends and leave for 5 minutes, then rinse thoroughly.