The 27-year-old Bleeding Love singer went make-up free for a day out at the hair salon in LA.
Revealing her flawless skin and natural beauty the 2006 X Factor winner showed off her new straight honeyed locks as she left celebrity stylist's Nine Zero One.
Make-up-free: Leona Lewis leaves the hair salon with new straight honeyed locks
Dressed in tight jeans and a long olive green cardigan the Run singer clutched her iPad as she left the salon - possibly using her down time to catch up on some correspondence.
The Footprints In The Sand singer, who recently reconciled with her German dancer boyfriend Dennis Jaunch, coupled her casual look with some chunky heels and a large leather bag.
Leona, who left her management Modest! Management in February, will kick off in Glasgow on April 26 and finish in Plymouth on May 18.
Bleeding love: Leona ditched the make-up for her trip to the hair salon (left) - a change from her usual glam look
The star will play at London's Royal Albert Hall on May 8 and 9.
She has teamed up with The Body Shop to launch a line that is cruelty free.
She told the Mail: 'I’m passionate about beauty and I’m all about animal rights and Community Fair Trade.
Free treatments? Leona leaves the hair salon clutching a bag of goodies in LA
Windy day: Perhaps Leona should have asked for some hairspray as her new locks seem a little flyway
'As a result, I’m really conscious of where the products that I use come from. The Body Shop sells cruelty-free, ethically-sourced products containing amazing Community Fair Trade ingredients.
'Everything it creates has real soul – they call it “Beauty With Heart” – and I love being a part of that. The collaboration is a natural fit and I’m proud to be their Brand Activist!'
Since winning the talent show in 2006 Leona has gone on to become a global star, with international success with seven Brit Awards and three Grammy Awards nominations and over 20 million records sold worldwide.
Before: Leona arrives at the salon on Thursday morning with slightly kinky hair