The Expert Absolut Repair Gold Quinoa + Protein Serum by L'Orà©al Professionnel, in a 500 ml format, is an advanced treatment designed to regenerate damaged and age-marked hair. Thanks to its formula enriched with golden quinoa and proteins, it offers an intense restorative action, repairing the hair fiber from the inside and preventing breakage. This serum helps to give a smooth and silky surface, making it easier to comb and improving natural shine. Ideal for fragile and brittle hair, it ensures an immediate and long-lasting effect, protecting from daily aggressions and high temperatures. Perfect for those who want a professional result directly at home, guaranteeing health and vitality to the most demanding hair.