Related Clues:

• Add blonde highlights to, say
• Shade provider?
• Batik requirement
• L'Oréal product
• Food coloring
• Indigo, e.g
• Easter egg preparation
• Microscope slide additive
• Make blue, maybe
• Go from brunette to blond
• Use Clairol
• Food factory supply
• Indigo or henna
• Impart a new color
• Colouring; sounds like fade