Nourish, protect and illuminate colour-treated blonde hair with L'Oreal Professionnel Serie Expert Blondifier Blonde Bestie Spray. Lightweight top coat Ideal for lightened blonde hair Nourishes, protects and illuminates Enhances shine and smoothness Açai Berry Polyphenols help smooth and protect 150ml This lightweight formula acts as a top coat spray for lightened blonde hair, adding shine and smoothness to treated hair. Infused with Polyphenols derived from Açai Berry, the hair is repaired, smoothed and protected.