Joico Love at First Try NEW K-Pak Color Therapy Luster Lock is for all color-treated hair–from blondes to brunettes, lowlights to highlights.

Pick this lock and we’ll steal your heart! Introducing K-PAK Luster Lock: our instant shine and repair miracle for color-treated hair that unlocks the secret to out-of-this-world vibrancy, while providing deep repair, illuminating shine, and the kind of super slip that gives your brush serious glide power. With a single use, prepare yourself for #lustworthylocks.

Apply to dry hair as a pre-shampoo treatment for an extra boost of repair and protection.
Or treat clean, damp hair to a dollop of Luster Lock, then rinse, dry, and style as usual.
Perfect for fine or thick hair.