Joico K-Pak Reconstructing Shampoo 1 LitreBring damaged, over processed hair back to life with Joico K Pak Reconstructing Shampoo the essential first step in the iconic K Pak rebuilding system. This restorative cleanser goes beyond surface level washing; it dives deep into the damaged cuticle, instantly replacing lost amino acids to rebuild the hair from the inside out. As it gently removes impurities, the shampoo works to restore elasticity, strength, and shine, leaving hair feeling