Thanks to these vials, you protect and strengthen hair during styling, providing long-lasting hold without weighing down hair. This formulation combines an effective fixing action with reinforcing and repairing properties, and it's ideal for damaged or difficult to manage hair. It contains keratin capable of strengthen and repair the hair shaft and amino acids, which make hair stronger and more robust. A specific film-forming agent protects against humidity, helping the style last longer without weighing the hair down. Consistent use aids in restoring the hair structure, improving the appearance of permed, coloured, or bleached hair. Suitable for all types of hair, it is especially effective in providing hold and volume to short and medium-length hair, maintaining a soft and natural feel. This product was tested in collaboration with the Department of Pharmaceutical Science and Technology at the University of Turin.