Own the night. Own the look. Sebastian Professional Penetraitt Overnight Reparing Serum deeply restores dry- damaged hair from within in just hours. Made with a unique combination of Hyaluronic Acid and Niacinamide- the leave-in serum treatment repairs and instantly moisturizes for revitalized- soft and smooth hair. Use as part of the Penetraitt regimen that penetrates hair and guards against stress caused by chemicals and heat damage. Benefits: Deeply penetrating leave-in hair repairing serum that helps replenish hair overnight while you sleep Made with a unique combination of Hyaluronic Acid and Niacinamide that help repair dry- damaged hair Moisture is retained and sealed within hair fibres thanks to humectant-binding properties of Hyaluronic Acid Dry and damaged is instantly plumped with hydrating moisture for revialized- more manageable strands Lightweight leave-in overnight forumla doe not need to be rinsed so hair is ready for easy styling Key Ingredients: Hyaluronic Acid Niacinamide Key Notes: For all hair types How To Use: Use overnight. Apply 3 to 5 pumps in the palm of the hand. Distribute throughout dry or damp hair.