Blue: Night Use for Whitening
Formulated with probiotics: Lactobacillus parasitica, Lactobacillus, Lactobacillus acidophilus, Lifidobacterium (genus), Lactobacillus salivarius.
Yellow: Day Use for Fresh Breath
Formulated with probiotics: Lactobacillus paracasei, Lactobacillus casei, Lactobacillus acidophilus, Bifidobacterium, Lactobacillus salivarius.