Joico K Pak Shampoo Product Details Think your hair is a lost cause? Meet damaged hair’s hero. K-PAK’s multi-action formulas feature megadoses of our revolutionary Bio-Advanced Peptide and Quadramine complexes—the most powerful reconstructive technologies known to hair—to repair and strengthen hair precisely where it needs it, when it needs it. K-Pak Shampoo begins the reconstruction process using a unique cream foundation enriched with Joico's exclusive Keratin Silicone Complex. Gently cleanses the hair while enhancing its elasticity, strength and shine. How To Use Shampoo, rinse, and repeat if desired. Follow up with K-PAK Conditioner. Key Benefits Exclusive blend of smart, hair-identical keratins that help repair hair from the inside out. These optimized proteins actively “seek out” and lock in on damaged sites, providing around-the-clock hair repair and protection. Weightlessly locks in moisture, seals repaired cuticles, and delivers intense shine and smoothness. Deliver nourishment and hydration to help boost hair’s healthy appearance.