REDKEN Acidic Protein Amino 12% Concentrate 8.4 oz. 

The REDKEN Acidic Protein Amino Concentrate is a professional-strength treatment designed to reinforce and repair damaged hair. Formulated with 12% protein and amino acids, it helps rebuild hair strength, restore elasticity, and prevent breakage. Ideal for chemically treated or weakened hair, this salon-exclusive formula delivers visible results in just one use.

Key Features:

12% Protein + Amino Acid Formula
Replenishes protein and amino acids to reinforce weakened hair from the inside out.

Professional-Strength Treatment
Salon-exclusive concentrate designed for deep repair and strength restoration.

Strengthens & Fortifies
Helps rebuild internal hair structure, improving resilience and elasticity.

Ideal for Damaged Hair
Perfect for hair that is chemically treated, over-processed, or prone to breakage.

Prepares Hair for Moisture Treatments
Works as a first step in the Redken Acidic Bonding Concentrate in-salon treatment system.

Instant Results
Hair feels stronger, healthier, and visibly improved after just one use.

Salon-Only Product
Part of Redken’s professional backbar system—not typically sold for retail.