Kérastase Blond Absolu Bain Lumiere 250ml & Cicaflash Conditioner 250ml Duo Kérastase Blond Absolu Bain Lumiere 250ml & Cicaflash Conditioner 250ml Duo This Blond Absolue Bain Lumiere shampoo is infused with Hyaluronic Acid, a lightweight formula ideal for lightened, highlighted or grey hair. The gentle cleansing formula soothes and hydrates hair from root to tip, with a lightweight feel and illuminates blonde tones. The Cicaflash Conditioner is an opalescent milky gel with a soft lavender hue offers the restorative performance of a masque with the lightweight finish of a conditioner. It intensively restores sensitised hair, nourishing the fibre. The combination of Hyaluronic Acid and Edelweiss flower instantly smoothes, strengthens and softens sensitised lightened hair while providing deep nourishment.