Revitalise white and grey hair with the White Hot Intense Lustre Mask; a deeply nourishing treatment that works to condition, hydrate and restore luminosity. Fortified with Keravis™, the weekly hair mask repairs, strengthens and protects, whilst optical brighteners minimise unwanted yellow tones to leave locks healthy and glossy after every use. Expect touchably soft, smooth tresses with dazzling shine. Made in the UK. Product not tested on animals.