Here, she wears her balayage with chestnut-colored highlights ... Rican model Joan Smalls wears her long, wavy, dark hair with brown auburn highlights to warm up her base shade.

Figuring out what to do with your hair is equally complex ... colourist Jo-Blackwell Preston, chestnut is a neutral brown with hints of auburn and violet. The chestnut spectrum doesn't stop ...

Rihanna's monochrome chestnut, or any of the following celeb renditions of auburn hair. Lily Collins is a known for having tried everything from neon red to Little Orphan Annie orange ...

Chrissy Teigen has become the latest celebrity to adopt the copper-red hair trend ... of a dimensional sun-kissed chestnut, complete with face-framing auburn highlights, which she shared in ...

Her stylist coined it a "chocolate chestnut brunette ... At one point, she swept her hair into a side ponytail and deep side part that showed off the auburn highlights around the crown of ...

“From rich and velvety chestnut hues ... be open-minded to highlights or subtle balayage using very soft copper toners, too.” Unsure whether to tap into the muted auburn hair colour trend?

If your skin is really light and you want to add a flushed, golden glow to your skin, chestnut ... dye your hair a natural dark brown, and then add caramel and auburn highlights over it.