Does Coffee Stain Teeth? 6 Habits That Help
Quick Answer Yes, coffee stains teeth, and a September 2026 laboratory study in the International Journal of Dental Hygiene put a number on it: after seven days of immersion, bovine enamel specimens exposed to black coffee with cream showed a mean color change (ΔE00) of 7.26, while coffee with Splenda hit 14.48. The stain is…