Redken Acidic Bonding Concentrate Sulfate-Free Strengthening Shampoo

10.1 oz / 300 ml

A sulfate free strengthening shampoo for damaged or over processed hair. Uses citric acid to reinforce weakened bonds reduce breakage and provide intense repair while protecting against color fade.

Professional Benefits

• Reinforces weakened hair bonds using citric acid technology
  
• Reduces breakage in damaged or over processed hair
  
• Sulfate free formula gentle on color treated and sensitized hair
  
• Provides intense repair and softness with every wash
  
• Protects against color fade for extended vibrancy

How to Use

1. Apply to wet hair and work into a gentle lather
   
2. Massage from scalp to ends focusing on damaged lengths
   
3. Leave on for 1 to 2 minutes for deeper bond repair benefit
   
4. Rinse thoroughly with lukewarm water
   
5. Follow with Acidic Bonding Concentrate Conditioner for complete repair

Pro Tip: Allow 1 to 2 extra minutes of contact time before rinsing the citric acid bond reinforcement is a time dependent process and even a short additional contact time increases the repair benefit meaningfully