Nioxin 3D Expert Color Lock Color Seal Treatment 4.8 oz10131

Nioxin 3D Expert Color Lock Color Seal Treatment 4.8 oz10131 seals the cuticles and locks color pigments into the hair immediately after the hair-coloring process. Color Lock is a density treatment exclusively for in-salon use. It neutralizes alkaline and peroxide residues without weighing down the hair.

Features:

- Density treatment that neutralizes residues
- Seals-in the color
- Strengthens the hair to prevent breakage