K-PAK Color therapy luster lock

1.7 fl. Oz. 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.* Key Benefits: Maintains over 82% of haircolor for up to 8 weeks* Repairs & strengthens damaged hair** Instantly 9X stronger hair*** Twice the shine+