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 conditioner reconstructs, strengthens and detangles dry, damaged hair with K-PAK's Keratin Silicone Complex. Hair feels smooth, silky and shiny with vitality and bounce.