Blue streaks in hair refer to strands of hair that have been deliberately dyed a shade of blue, creating a contrasting and eye-catching effect. It has become a popular hair trend, with celebrities like Katy Perry and Demi Lovato sporting the look.
Blue streaks can add a touch of individuality and style to any hairstyle, and they can be easily customized to suit different tastes. They can be thick or thin, placed in specific areas, or even blended with other colors. Blue streaks can also have different shades, from vibrant turquoise to deep navy.