LUSTER LOCK TREATMENT K-PAK COLOR THERAPY INSTANT SHINE & REPAIR TREATMENT Pick this lock and we’ll steal your heart! This instant shine and repair miracle for color-treated hair unlocks the secret to out-of-this-world vibrancy, while providing deep repair, illuminating shine, and giving your brush serious glide power. With a single use, prepare yourself for #lustworthylocks. Here’s Why You’ll Love It: - Deeply repairs and nourishes color-treated hair - Locks in color vibrancy - Instantly adds shine - Provides slip to prevent damage during styling Luster Lock Shine & Repair Treatment can be used two ways—as a traditional treatment after your shampoo or as a pre-shampoo when you need a little extra TLC. NEW SMARTRELEASE TECHNOLOGY: Our one-of-a-kind liposome delivery system packs a punch by continuously releasing a trifecta of healthy-hair ingredients—Rosehip Oil, Arginine, and Keratin—to help repair, strengthen, and protect hair from the cumulative effects of daily styling.