Capillus UltraLiss Forte Professional Line Set is a professional line of hair products for progressive hair straightening with organic glyoxylic acid, keratin and a complex of amino acids. Intensely smoothes hair, reduces volume and prevents frizz with effects lasting 4 months.*| * When the procedure is performed correctly and the hair is properly cared for later using salt-free and sulfate-free cosmetics, which preferably contain keratin and amino acids such as Capillus. The set includes: 1 x Capillus Ultraliss Forte Shampoo 500ml 1 x Capillus Ultraliss Forte Serum 500ml 1 x Capillus UltraLiss Forte Balm 500ml 12 x Capillus UltraLiss Forte Ampule