Possible Clues:

• Salon tint
• Salon shade
• Dye plant
• Bird over new atomic plant
• Enough to make a redhead and make a foul start to it by the sound of it
• Shrub used for reddish-brown dye
• Dye used in skin decoration
• Layer on article turned to shade of red
• Redhead's secret
• Red-brown plant dye