Sebastian Penetraitt Overnight Repair Serum With Hyaluronic Acid

Transform your hair overnight with Sebastian Penetraitt Overnight Repair Serum featuring powerful hyaluronic acid technology. Introduced in 2019, this intensive repair treatment works while you sleep to deeply penetrate damaged hair cuticles and restore moisture balance. The lightweight serum formula infuses hair with essential hydration and nutrients, leaving strands visibly smoother, stronger, and more manageable by morning. Perfect for dry, damaged, or chemically treated hair that needs intensive overnight restoration.