Joico K-PAK Color Therapy Luster Lock Treatment

With just one treatment, Joico's deep-repairing K-PAK Color Therapy Luster Lock unlocks out-of-this-world color vibrancy, mirror-like shine, and strands that not only look healthier but are 9X stronger.*

Benefits:

• Maintains over 82% of haircolor for up to 8 weeks*
• Repairs & strengthens damaged hair**
• Instantly 9X stronger hair***
• Twice the shine+

*When using K-PAK Color Therapy Shampoo and K-PAK Color Therapy Luster Lock Multi-Perfector
**Against combing breakage on damaged hair vs. a non-conditioning shampoo
***Against combing breakage on damaged hair vs. a non-conditioning shampoo; when using Luster Lock Treatment
+vs. untreated hair; when using Luster Lock Glossing Oil