Hi - I've been wanting to dye my hair a lilac colour or even a light silver white . Anyway , I've got ash colour hair with a full head of highlights ( my hair mostly now looks almost white blonde ) my hairdresser friend bought Kenra Guy Tan Metallic violet , only my bloody hair has all turned a dark grey ash colour and not a hint of purple to it !!! It's gone so so dark ! I don't get it 🤷♀️🤷♀️🤷♀️🤷♀️🤦♀️ can anyone shed some light on why ??? Thanks