Losing vibrancy is another challenge with adding highlights to dark tones. "Black hair reflects the light best, and over time, you will lose some of that gorgeous shine," explains Michael.

dark hair, we're showing you exactly how add color can be subtly added to your dark locks—from hints of red to purple accents and golden highlights. And if you want to go darker but aren't sure ...

While Vanessa Hudgens has long rocked her signature jet-black hair for ... Lea Michele's dark brown hair has lighter, chocolate-y elements in her subtle highlights, making the look as a whole ...

Ash brown hair can be worn in subtle highlights or a full-on balayage ... Keep in mind, if you have dark brown or black hair, you'll likely have to bleach your hair before going ash brown.

Subtlety is key here. A delicate sweep of warm highlights can completely lift dark brown hair without looking "colored." Just like Eve Hewson’s look, this slight pop of warmth not only lights up ...