HAIR TYPE: Colour-Treated Hair, Curly Hair / The K-PAK CUTICLE SEALER from JOICO gives weak, stressed hair maximum deep care. The sealer makes the hair supple by sealing the surface, especially of curly and colour-treated hair. In addition, ammonia residues are neutralized and oxidation is inhibited. For easily combable, silky hair. Properties of the Joico K-Pak Cuticle Sealer: - seals the hair surface - removes ammonia residues and stops the oxidation process - makes the hair easy to comb and smooth - pH: 2.5-3.5 The entire K-Pak hair care range from Joico contains the Bio-Advanced Peptide Complex and the Quadramine Complex. These together form hair-identical keratin, which is responsible for the build-up and regeneration of the hair, as the proteins act directly on the damaged areas of the hair. At the same time, the Hair Protection System, a combination of a plant moisturizing complex, an antioxidant complex and a complex of essential fatty acids, makes the hair more resistant, moisturizes and repairs hair damage.