KERASTASE BLOND ABSOLU BAIN ULTRA VIOLET & FONDANT CICAFLASH 34oz / 1000ml. KERASTASE BLOND ABSOLU BAIN ULTRA VIOLET. Restore gloss and shine to blonde hair with Kérastase Blond Absolu Bain Ultra Violet Shampoo, a deeply nourishing treatment that boosts luminosity. The purple shampoo works to deliver lasting protection against brassy and yellow tones, whilst defending […]