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.

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 ...

“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.