Sebastian Penetraitt Overnight Repairing Serum - 95ml PENETRAITT Overnight Repairing Serum with Hyaluronic Acid and Niacinamide works while you sleep to deeply penetrate and repair your hair. By morning, your locks will look and feel soft, smooth, and replenished—ready for limitless styling possibilities. This advanced formula nourishes your hair overnight, helping to restore vitality and strength, so you wake up with softer, smoother, and more revitalized strands. Transform your hair as you rest!, Benefits Repairs the hair from the inside out with Hyaluronic Acid and Niacinamide. Improves manageabilty. Softens and smoothes the hair while you sleep. Instant moisturization to plump dry, damaged hair. Hair looks and feels soft and revitalized.