Joico's K-PAK Color Therapy Luster Lock Glossing Oil helps strengthen strands, boost color vibrancy, tame frizz, and gloss over dullness.

• Maintains over 82% of haircolor for up to 8 weeks

• Repairs & strengthens damaged hair

• Instantly 9X stronger hair

• Twice the shine

• Doubles your color vibrancy

• Preserves over 85% of hair color

• 150% more shine

• 2X stronger hair

• Protects hair against pollutants

• Instant softness and smoothness

• 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