System Professional Extra Liquid Hair 100 ml an innovative lotion designed specifically for those with thin and fragile hair. Thanks to its advanced formula, it strengthens the hair fiber right from the roots, giving greater volume and vitality to the hair. The light texture ensures easy application and rapid absorption, without weighing down or greasing the hair. Enriched with nourishing ingredients, it improves daily resistance against external stress and environmental aggressions. Ideal for those who want a natural but fuller look, this professional treatment offers visible results from the first applications, guaranteeing soft, shiny and full-bodied hair. Perfect for regular use, it represents an effective solution for enhancing even the finest hair.