Joico K-PAK Color Therapy Luster Lock Instant Shine and Repair Treatment unlocks colour vibrancy, mirror-like shine and stronger strands. Enhanced with exclusive SmartRelease Technology, and natural ingredients including damage-seeking Keratin, fade protecting African Manketti Oil, and nourishing Argal Oil to protect your hair against pollutants and structural damage for instantly irresistible soft, silky smooth hair with a reflective shine and gorgeous colour vibrancy.