Revive and restore your hair’s health with Joico K-PAK Deep Penetrating Reconstructor for Damaged Hair. This powerful treatment is designed to rebuild and strengthen damaged strands from the inside out, using Joico’s exclusive Quadramine Complex. It deeply penetrates the hair shaft, replenishing vital proteins and moisture that have been stripped by chemical treatments, heat styling, or environmental damage. The result is smoother, stronger, and more resilient hair, with improved elasticity and shine. Ideal for severely damaged hair, Joico K-PAK Deep Penetrating Reconstructor offers intensive repair for a healthier, revitalized look and feel.