A fast-acting and deeply nourishing finishing treatment that will leave your hair immensely soft and lustrous. Formulated with violet pigment and Colour Guard Complex to neutralise golden tones while protecting from colour loss caused by washing, styling & UV rays. The Booster Masque replaces both masque and conditioner. The 50 ml finishing treatment is perfect for creating that straight from the salon feeling, even when you’re on the go. The Sheer Silver range has a fruity and floral scent of jasmine, orange and grapefruit.