Color Lock is a new and unique treatment for thinning hair, formulated specifically to protect color. Designed to protect hair density and designed for professional use. The product smoothes the cuticle, fixing the pigments inside the hair immediately after the dyeing procedure, neutralizes alkaline processes and peroxide residues inside the hair. Without the effect of weighting the hair. Reduces the risk of hair breakage after coloring due to the use of shampoo up to 50%. Protects hair density, neutralizes acid residues, fixes color pigments and strengthens hair to protect it from damage.