Toothpaste Difference

The blue one, aka Ocean Air Balancing Toothpaste, is better for fresh breath, the flavor is mild mint.

The purple one, aka Calm Comfort Brightening Toothpaste, is better for whitening, due to its natural ingredient Sodium Phytate. The flavor is mild floral.

Both of the blue and purple toothpaste contains probiotics ADP-1, both uses micron-level abrasives.