Beverly Hills Formula Perfect White Black Mouthwash Beverly Hills Formula Perfect White Black Mouthwash is scientifically formulated to combat bad breath & helps to remove stains for a whiter, brighter smile. The innovative formula contains: Activated Charcoal: This binds with & removes tannins, the compounds found in tea, coffee, wine, berries & spices. It is treated & "activated" to create an a fine black odourless & tasteless powder which is highly adsorbent. Hydrated Silica: for high performance & safe teeth whitening. Sodium Fluoride: This keeps tooth enamel strong & healthy, prevents cavities & decay & protects against acid attack. Beverly Hills Formula Perfect White Black Mouthwash also prevents tartar build up & has antibacterial properties to help eliminate the bacteria that cause bad breath & neutralise remaining odours for fresh breath all day. It contains no harsh abrasives or bleach so doesn't harm enamel. Beverly Hills Formula Perfect White Black Mouthwash can be used alone or after brusing with Beverly Hills Formula Perfect White Black Toothpaste.