Redken Extreme Strength Builder Mask is an intensive rinse-out hair mask for dry and damaged hair. The protein-enriched hair wrap contains Redken's Strength Complex and amino acids (arginine) that help rebuild the hair's strength. The protein helps strengthen the hair, while the citric acid helps to balance the hair's pH level and add softness. Hair looks healthier and shinier and feels more resilient.

Experts recommend treating damaged hair with the complete Extreme hair care system.

KEY BENEFITS
• Makes hair more manageable
• Strengthens and reinforces the hair
• Contains Redken's Strength Complex

Redken's hair care packaging is recyclable and consists of up to 93% recycled plastic.