The Penetraitt Conditioner from Sebastian Professional, 250 ml, is an advanced restorative treatment designed to repair damaged and weakened hair. Thanks to its formula enriched with amino acids and essential nutrients, it strengthens the struttura of the hair, preventing breakage and providing lasting softness and shine. Ideal for those who desire a healthy and rejuvenated appearance, this conditioner makes styling easier and protects against external aggressors, leaving hair visibly stronger and more vibrant.