Darker roots are strongly recommended on light hair color and highlighted color hair for the most realistic final result. 

Shadow blond roots

Available on blond hair colors and blond color mixes. On blond color mixes, the root color is the same as the darkest color in the mix.

Imitates subtle natural darker roots for blond hair.

Available variations: 1” roots, 3” melted roots, 5” balayage roots.

Dark blond roots

Available on blond hair colors and blond color mixes.  Root color is 1-2 tones darker compared to shadow blond roots. 

Imitates natural blond outgrown hair.

Available variations: 1” roots, 3” melted roots, 5” balayage roots.

Medium brown roots

Available on all colors lighter than Chocolate brown color (#4)

Imitates natural medium brown outgrown hair

Available variations: 1” roots, 3” melted roots, 5” balayage roots.

Dark brown roots

Available on all colors lighter than Darkest brown color (#2)

Imitates natural dark brown outgrown hair

Available variations: 1” roots, 3” melted roots, 5” balayage roots.

Natural black roots

Available on all colors lighter than Natural black (#1B)

Imitates natural black outgrown hair

Available variations: 1” roots, 3” melted roots, 5” balayage roots..

No roots

Looks natural on dark hair colors but not recommended on light blonde or colors with highlights because highlights will start straight from the roots which is not the most realistic look (as can be seen in picture below).