American singer and actress Christina Aguilera has been unveiled as the latest face of NEXXUS, promoting the haircare brand's new Keraphix treatment.

The Burlesque star commented 'I'm so excited to join forces with NEXXUS... As a working mom who's always on the go, I don't always have time for a ton of steps. The Keraphix Liquid Crystallizer Treatment fits so easily into my routine - it's my haircare genie in a bottle'.