“Any natural brunette will love this ... Bella Hadid regularly rocks highlights in her brown hair. Here, you can see how auburn ribbons add a hint of rich radiance to her overall ‘do.

“The most natural coppers are always multi-tonal, so be open-minded to highlights or subtle balayage using very soft copper toners, too.” Unsure whether to tap into the muted auburn hair ...

Making it appear entirely natural, however? Not as easy as you'd think. That's why "midlights," a hair-color trend that promises cohesive, sun-kissed highlights, might just be your best bet.

Nicole Kidman has been a blonde for the past few years, but she got her start with her natural auburn hair. Her hair is also naturally much curlier than it typically is now. Laura Prepon has had ...

Polished auburn hair was also seen on Zendaya ... “The most natural coppers are always multi-tonal, so be open-minded to highlights or subtle balayage using very soft copper toners, too.” ...