Clairol 6RN/31RWhat makes it special?SOY4PLEXTechnology: Deep Conditioning, Reflective Shine, Multi-dimensional Shades, and Long-lasting ResultsLiquid permanent hair color that covers up to 100% grayEasy application with bottle or bowl and brushEasily saturates all hair texturesUp to 100% gray coverageSimple 1:1 mixing ratioPermanent hair colorDeep conditioning