The secret to out-of-this-world vibrancy, the super-nourishing K-Pak Color Therapy Luster Lock formula works to repair every strand while enhancing luminosity. The result? Beautiful, healthy-looking locks. Silk, soy and seaweed extract lend a unique coat to prevent damage during styling, while SmartRelease Technology continuously releases rosehip oil, arginine, and keratin to help repair, strengthen, and protect the hair. Key Benefits Deeply repairs and nourishes color-treated hair Locks-in colour vibrancy Instantly adds shine Detangles Provides slip to prevent damage during styling