Contrary to her former turquoise locks, the 17-year-old model opted for an icy shade for her new hair, reported Ace showbiz.
With only minimal makeup on her face and nude lips, her hair became the Centre of attention at the event where she came to promote her line of hair extensions with Bellami.
Kylie was seen sporting a jumpsuit with plunging neckline that had a 1970s feel.
Her sister Kendall took to Instagram to share a picture of her with the new hair.