Toothpaste color codes

Pay attention when buying toothpaste, at the bottom of the toothpaste tube there is a color bar. And do you only know the original meaning of the color bar! Try to choose green and blue, there are four kinds:

Three different kind toothpaste at home.

 

Capture from 106.1KissFM.

Green: natural;

Blue : Natural + Medicine;

Red : Natural + Chemical composition;

Black : pure chemical.