KMS California - StyleColor Inked Blue 150mlKMS Style Color Inked Blue 150ml The KMS Style Color in 'Inked Blue' is a non permanent, spray on colour that allows you to experiment with colour without the commitment. Working on both lighter and darker hair tones, the spray on colour can be used to add contrasts and highlights, or for tinting roots. Formulated with a water repellent sealing compound and Iron Oxides, which deliver colour giving pigments, the non permanent colour creates a flexible,