Receive an exclusive Chronologiste Dust Bag with any purchase of Serum Universal  Scalp feels revitalized and comforted. Hair has 81% more hydration, more shine and long-lasting frizz-control. Each fiber is plumped for a thicker diameter giving a fuller effect. This powerful hair serum also prevents pollution particle deposition, to protect scalp and fiber. Using biomimetic caviar encapsulation, the Sérum Universel harnesses the power of hyaluronic acid, abyssine and vitamin E at their purest potency. Infused with the signature Chronologiste scent of fine fragrances, including tea rose, light woods and musk, Sérum Universel is a luxurious sensorial experience. Scalp is hydrated  Scalp and hair seem revitalized Plumps roots for fuller hair  Hair is transformed with intense nourishment  Prevents pollution particle deposition