Penetraitt Shampoo by Sebastian Professional is a regenerating treatment of 250 ml, ideal for damaged and stressed hair. Its innovative formula intensely nourishes, strengthening the hair fiber and repairing split ends. Thanks to the selected ingredients, it improves texture and provides softness, elasticity, and shine to the hair. Perfect for daily use, it deeply regenerates without weighing down, leaving una a feeling of freshness and vitality. A professional product that enhances the health and natural beauty of the hair.