The protective prowess of Joico's bestselling Luster Lock Treatment meets the ease of a spray with the K-PAK Color Therapy Luster Lock Spray. This multi-perfecting spray helps give spectacularly shiny, healthy-looking hair that resists breakage and stays vibrant longer. With two hair-fortifying oils suspended in a featherlight formula, this must-have multitasker protects and primes your mane for all-day perfection.

Key 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