Kérastase Blond Absolu Bain Ultra Violet Shampoo & Cicaflash Intense Fortifying Treatment Duo. The Bain Ultra Violet Anti-Brass Purple Shampoo offers robust anti-brassiness protection, ensuring your cool blondes and grey hair remain fresh and vibrant. Complementing this, the Blond Absolu Cicaflash Intense Fortifying Treatment works its magic on lightened hair, smoothing, strengthening, and softening the hair fiber while providing intense nourishment. Don't miss out on this dynamic duo for gorgeous, salon-worthy hair every day!