Related Clues:

• Bleach
• Dentist's recommendation
• Bleach, for one
• Toothpaste ingredient
• Blanco
• Powdered coffee additive
• Artificial milk, small amount René stirred
• A little Frenchman promoted addition to coffee
• Something put in tea as the queen takes it
• Common toothpaste component
• Stain-fighting toothpaste, e.g