Fight a year of visible damage in just one use* with the Redken Acidic Bonding Concentrate four-step regimen.

Professional formula! Redken Acidic Bonding Concentrate 5-Min Mask is Redken's most concentrated all-in-one formula for a strengthening repair and deep care, perfect for all types of damaged hair. This exclusive, deeply nourishing and repairing hair wrap adds strengthening repair, light conditioning and deep care, all in just 5 minutes.

Acidic Bonding Concentrate Mask contains 16% of conditioning care complex and citric acid which strengthens weak bonds and improves the hair's resilience. This pH-balancing hair wrap is specially formulated with a low pH value, to counteract the negative consequences of coloring hair, using styling tools and water. The result? Hair that looks and feels healthy!

Do this:
Use as a complete regimen with acidic bonding concentrate pre-treatment, shampoo, conditioner and leave-in treatment. After shampooing, apply to wet hair from mid-lengths to ends. Leave on for 5 minutes. Rinse thoroughly. Use at least once a week, or as often as needed.

In case of contact with eyes, rinse immediately with water.

Expert tip: continue with acidic bonding concentrate leave-in treatment for extra heat protection, shine, control of flyaways and static hair and much more.