Pay Attention When Buying Toothpaste!!!

At the bottom of the toothpaste tube there is a color bar.
There is a meaning of the color bar

Try to choose green and blue, there are four kinds:

Green: Natural
Blue : Natural + Medicine
Red : Natural + Chemical composition
Black : Pure chemical

1. The squares on tubes also means something:

Green : All naturals
Red : Some natural, but most chemicals
Black : Only chemicals are used.

2. Black/Blue line: 100% chemical
Red Line: 50% chemical, 50% natural
Green Line: 100% natural

It is suggested to please check the color strip color before buying any toothpaste.